2a+4=3 what is the value of a???????

Answers

Answer 1

Hey there!

2a + 4 = 3

ADD 4 to BOTH SIDES

2a + 4 - 4 = 3 - 4

CANCEL out: 4 - 4 because that gives you 1

KEEP: 3 - 4 because it helps solve for the a-value

2a = 3 - 4

3 - 4 = -1

2a = -1

DIVIDE 2 to BOTH SIDES

2a/2 = -1/2

CANCEL out: 2/2 because it gives you 1

KEEP: -1/2 because it gives you the value of the a-value

a = -1/2

SIMPLIFY IT!

Therefore, your answer is: a = -1/2

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)


Related Questions

Charlie is shopping for a jacket that he likes. The jacket, regularly priced at $200, is on sale at Clothes Are Us for $150. Jacket World is offering a 25% discount on the same jacket that regularly sells for $190 at that store. Which statements are correct for this situation?
A) Jacket World's price is $150.00
B) Jacket World has the better deal.
C) Clothes Are Us has the better deal.
D) Both stores are offering a 25% discount on the jacket.
E) The difference in the sale prices at the two stores is $7.50.
List all that are correct

Answers

3 Answers:

Choice B) Jacket world has the better deal.

Choice D) Both stores are offering a 25% discount on the jacket.

Choice E) The difference in sale prices at the two stores is $7.50

===========================================================

Explanation:

25% = 0.25

25% of $190 = 0.25*190 = 47.50

190 - 47.50 = 142.5

This indicates the price at Jacket World is $142.5 instead of $150

Therefore, choice A is false.

---------------------

Choice B on the other hand is true because $142.50 at Jacket World is a lower price compared to $150 at Clothes Are Us. Jacket World has the better deal.

---------------------

Because choice B was shown to be true, there's no way choice C can be true as well. Otherwise, we'd have a contradiction. So we can rule out choice C.

---------------------

Let's find the percentage discount for Clothes Are Us.

The original price is $200 and its sale price is $150. So you save 200-150 = 50 dollars.

Divide that over the original price to find the discount: 50/200 = 0.25 = 25%

Therefore, Clothes Are Us has the same discount percentage as Jacket World. Both have a 25% discount. Choice D is true.

---------------------

Comparing the two sale prices of $150 (Clothes Are Us) and $142.50 (Jacket World), the difference in price is 150-142.50 = 7.50; this means choice E is a true statement.

3 baguettes and 2 rolls=£3
1 baguettes and 4 rolls=£2
How much does each item cost on its own?

Answers

Answer:

baguettes are b = $0.80  

rolls are r =  $0.30

Step-by-step explanation:

1b + 4r = 2

3b + 2r = 3       step 1 when we need to balance and make one the same

6b + 4r = 6       step 2  when both equations must have 1 same value ie) 4r we take 2r and x2 to all values on that same equation.

6b + 4r = 6  

-

1b + 4r = 2         step 3 when both equations show add we subtract them

5b = 4

b = 4/5

b = 0.8          b = 0.8 =   4/5   step 4 when we find x we plug in for x in this case we found b and plug in for b

1(0.8) + 4r = 2

0.8 + 4r = 2

4r = 2 - 0.8

4r = 1.2

r   = 1.2 /4

r   =  0.3

Use a calculator to solve for θ in the given interval. Cot θ= 0.7615, for 0 < θ < 2 pi

Answers

θ = 52.71° or 232.71°

In radians

θ = 0.2928π rad or 1.2928π rad

That is,

θ = 0.92 rad or 4.06 rad

Step-by-step explanation:

Cot θ = 0.7615 for 0 ≤ θ ≤ 2π

Note that Cot θ = (1/tan θ)

(1/tan θ) = 0 7615

tan θ = (1/0.7615) = 1.3132

θ = tan⁻¹ (1.3132) = 52.71°

But, note that tan is also positive in the 3rd quadrant, hence,

θ is also equal to 180° + 52.71° = 232.71°

θ = 52.71° or 232.71°

We now convert to radians

360° = 2π

52.71° = (52.71 × 2π)/360 = 0.2928π = 0.92 radian

232.71° = (232.71 × 2π)/360 = 1.2928π = 4.06 radians

Kim bought x pairs of shoes for $45 each and y pairs of socks for $4 each. She spent $159 in all. Which equation represents this situation? A. 45 + x + 4 + y = 159 B. 45 + 4 + xy = 159 C. 45x + 4y = 159 D. 4x + 45y = 159

Answers

I believe it is C, because if you substitute in a number for x and y, you will get the amount spent.

Answer:

C

Step-by-step explanation:

The number of shoes times the cost plus the number of socks times the cost is equal to 159

Find the slope for
6y-10x=30

Answers

Answer:

the awnser is m= 5/3

Is this correct? (The cheese question)

Answers

Answer:

Yes it’s correct it’s easy all you had to do is do the work glad that it’s correct

Step-by-step explanation:

Takumi earns $8.50 per hour proofreading advertisements at a local newspaper. He works
no more than 5 hours a day. Write a function for his earnings.

Answers

He would make about $42.50 per day at work.

A town doubles its size every 30 years. If the population is currently 500, what will the population be in 120 years?

Answers

Answer:

2000 is it answer

i hope its right ✅

Hi,

This question is incomplete. What is the start year of counting?

The table shows the colors of marbles on a bag what is the ratio of green marbes to the sum of red and yellow marbles in the bag​

Answers

Answer:

2:3

Step-by-step explanation:

Which expression represents the situation below?


Fourteen less than the product of seven and ten.


(My younger sister needs help, so if u could, thanks!)

Answers

Answer:

=14-(7*10)

Step-by-step explanation:

fourteen = 14 (base)

less = -

PRODUCT means multiplication

PRODUCT of seven and ten = 7*10

*Don't forget parenthesis

Answer= 14 - (7*10)

PLEASEE HELP WILL MARK YOU BRAINLIEST

Answers

Answer:

= 7y+ 3 answer is here hope it hepls

help me pls ASAP I need it in 5min helpppp

Answers

Answer:

Step-by-step explanation:

C

Calculate 0.35+4/5+37/100 leaving your answer as a decimal

Answers

Answer:

1.52

Step-by-step explanation:

You can convert all the numbers into a fraction to solve the expression.

4/5 is equal to 80/100, and 0.35 is equal to 35/100. (37/100 is left as it is.)

80/100 + 35/100 + 37/100 = 152/100.

When simplified and converted into a decimal, the answer is 1.52.

Can someone help me please with 11?

Answers

Answer:

923993e9e9e9e9e9e9e9e9e9

4i4o4i

Step-by-step explanation:

4iririr83o3o3oe9eo3o3939

Jan left her home to go on a bike ride. The graph describes her ride.

Where did Jan stop on the ride

Question 9 options:

A) AB
B) BC
C)CD
D) EF

Answers

Answer:

B) BC

Step-by-step explanation:

because im just right lol.


The answer is B cause the distance she traveled form B to C stayed the same

Garden A and Garden B have yellow and white flowers.
Garden A has 125 white flowers and 200 yellow flowers.
Garden B has 46 white flowers more than garden A.
If the total number of flowers in the two gardens is 616, how
many yellow flowers does Garden B have?
yellow flowers

Answers

w:y
Garden A: 125:200
Garden B: 171:x

200+125+171=496
616-496=120
x=120 yellow floors in Garden B

Put the following numbers in order from least to greatest.-8, 15, 9, -6, -3, 12, 0, -4

Answers

Answer:

-8, -6, -4, -3, 0, 9, 12, 15

Step-by-step explanation:

Given that ∠ ABD ≅∠ RQS and m DBC = 33, what is m ∠RQS?

Answers

Answer:

57°

Step-by-step explanation:

∠ ABD =∠ RQS , ∠DBC = 33°

∠ ABD = 90° - 33° = 57°

∠ RQS = 57°

F(X) = x^2 - 4. Translation 7 units to the left

Answers

Answer:

ok i think it this

Step-by-step explanation:

sorry i took long

What is the percent of increase from 3.7 to 5?
Round your answer to the nearest tenth of a percent and include a percent sign (%).

Answers

Answer 35.1%

5/3.7=1.3513

WILL GIVE BRAINLIEST

Find the measure of 25 given angle 2 is 70 degrees.​

Answers

Answer:

The measure of angle 5 is 110

Step-by-step explanation:

1) 2 and 4 are a linear pair so subtract 70 from 180

2) 4 and 5 are alternate interior which means they are equal so the answer is 110

If 5 times a number is increased by 4 the result is at least 19

Answers

Answer:

x=3

Step-by-step explanation:

5x+4=19

-4       -4

5x = 15

(divide both by 5)

x=3

solve this question please fast please.​

Answers

Area of ∆ABC = 36,

Area of ∆ABC = 36,Area of ∆PQR = 64

Area of ∆ABC = 36,Area of ∆PQR = 64AB = 12

Area of ∆ABC = 36,Area of ∆PQR = 64AB = 12The correspondence ABC ↔ PQR is a similarity.

Area of ∆ABC = 36,Area of ∆PQR = 64AB = 12The correspondence ABC ↔ PQR is a similarity.To find: PQ = ?

Area of ∆ABC = 36,Area of ∆PQR = 64AB = 12The correspondence ABC ↔ PQR is a similarity.To find: PQ = ?For this,

Recall the property,

Ratio of areas of two similar triangles = Ratio of squares of the corresponding sides

Area of PQR / Area of ABC =(PQ/AB)²

64 /36 = (PQ/AB)²

(PQ/AB) = 64 /36

(PQ/AB)= 8/6

PQ=AB ×8/6

PQ = 12×8/6

⇒ PQ = 2 × 8

⇒ PQ = 2 × 8⇒ PQ = 16

⇒ PQ = 2 × 8⇒ PQ = 16Thus, answer is 16.

solution :-

shape BCD is an isosceles triangle meaning the base angles will be the same.

CA is a straight line meaning that it is 180 the sum of angles in a triangle always is 180

SO ,

180-36= 144

to find x you need to half 144 as it is the sum of the base angles of the isosceles triangle.

144/2= 72

x=72

the angle just below y is also 72. as CA is a straight line, 180-72= 108 giving you the answer for y

y=108

so to make the answer clear

x= 72

y= 108

i hope it's helpful for u ☺️

Describe the graph of the line y = -5.

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The graph of line y = -5 is in Attachment, I hope it helps !

Helppppppppppppppppppppppp

Answers

Answer:

B

Step-by-step explanation:

To solve this problem we need to use order of operations or GEMDAS

First the Groupings which is the ()

Next is the Exponents,

3^6 = 729

y^-5 = y^-5 (Since it is a variable there is really nothing we can do about it)

Next is the other set of () outside our fraction (the ^2)

(Note: We really shouldn't have solved the exponents but just have placed them there but I just wanted to show you how that would look like.)

(3^6)^2 = 3^12

(y^-5)^2 = y^10

Meaning, the answer would be B

Hope this helps (Make sure to check it though)

Answer:

Answer B is correct

Step-by-step explanation:

Before, solving this let us get to know some points.

⇒ [tex](a^{x}) ^{y} = a^{xy}[/tex]

⇒ [tex]a^{x} *a^{y} =a^{x+y}[/tex]

⇒ [tex]\frac{a^{x} }{a^{y} } =a^{x-y}[/tex]

⇒ [tex]a^{-x} =\frac{1}{a^{x} }[/tex]

⇒ [tex]\frac{1}{a^{-x} } =a^{x}[/tex]

Let us solve the question now.

( 3⁶ ÷ y⁻⁵)²

3⁽ ⁶ ˣ ² ⁾ ÷ y ⁽ ⁻⁵ ˣ ²⁾

3¹² ÷ y⁻¹⁰

3¹² ÷ [tex]\frac{1}{y^{-10} }[/tex]

3¹² × y¹⁰

Therefore, Answer B is correct.

(100 points so hurry)What is the length of NA?
O2 units
09 units
11 units
14 units

Answers

Answer:

NA = 9 units

Step-by-step explanation:

The incentre is equally far away from the triangle's 3 sides , then

MA = LA , that is

6x - 3 = 5x - 1 ( subtract 5x from both sides )

x - 3 = - 1 ( add 3 to both sides )

x = 2

Then

LA = 5x - 1 = 5(2) - 1 = 10 - 1 = 9 , so

NA = LA = 9 units

Find the minimum and maximum possible areas of a rectangle measuring 2 km by 5 km.
I have been seeing mixed answers on this so please help me.

Answers

Answer:5

Step-by-step explanation:

Which equation Best represents the line grafted above

The answer choices are in the photo

Answers

Answer: y=x+4

Step-by-step explanation:

The equation for a straight line can be written as y=mx+b, where m is the slope and b is the y-intercept (the value of y when x=0).

We can determine b just by looking at the value of y at x=0, which is y=4.  

This quickly gives us y = mx + 4.  This immediately eliminates two of the possible answers (the ones where b = -4).

All we need to do now is find the slope, m.

The slope of the line can be determined by calculating the "Rise/Run."  That is the change in y (Rise) for each change in x (Run).  Pick any two points.  I'll choose (-2,2) and (2,6).  Rise = (6-2)=4;  Run = (2 - (-2)) = 4.

The Rise over the Run is 4/4, or 1.  The graphed line has a slope of 1, so we can now write:

   y = 1x + 4

Test this by entering any vlaue of x and see if this equation correctly returns tha same value as shown on the graph.  E.g., when x = 6, will this equation correctly predict y as 10?  It does, so let's go with y=x+4.

Please help!! I need this RIGHT NOW! ill give 100 points

Question 1
The standard basketball game consists of five players from each team on the court at one time.
True
False
Question 2
In basketball the defense is the team without possession of the ball.
True
False
Question 3
In basketball typically a team will consist of 2 guards, 2 forwards, and a _____.
-defender
-ball hog
-goalie
-center
Question 4
A defensive strategy where everyone guards an area is called a zone defense.
True
False
Question 5
In basketball this occurs when player controls possession of the ball on a missed shot.
-double dribble
-held ball
-rebound
-travel
Question 6
If your team doesn't have the ball you are on offense.
True
False
Question 7
Man to Man is a defensive strategy where everyone guards an assigned player.
True
False
Question 8
I can dribble the ball, stop dribbling, and then dribble again.
True
False
Question 9
What is the correct position to guard an opponent?
-stay between the opponent and the basket

-guarding as close to the opponent as possible

-face the opponent rather then the ball

-playing the opponent slightly to the right

Question 10
A field goal is another term for making a basket.
True
False
Question 11
In basketball a _____ occurs when a player holding the ball keeps one foot at a point of contact with the floor while stepping in any direction.

-steal

-pivot

-screen

-assist

Question 12
In basketball the free throw line is _____ feet from the basket.

-5

-15

-10

-20

Question 13
_____, a pass to a teammate that results in a made basket.

-Assist

-Chest Pass

-Rebound

-Defense

Question 14
When dribbling the basketball, you want the ball to be making contact with your finger tips (pads of your fingers)?
True
False
Question 15
In basketball the basket is _____ feet above and parallel to the floor.

-15

-5

-20

-10

Question 16
Can your resting heart rate be below 60?
True
False
Question 17
Before a game, which of the following would be an example of good sportsmanship?

-Ignoring your opponent before the game

-Wishing your opponent good luck before the game starts

-Laughing as your opponent warms up before the game

-Telling your opponent that you hope they lose the game

Question 18
As your fitness increases, your heart rate will increase.
True
False
Question 19
What is sportsmanship?

-Coming in first place during a competition

-How to treat others when playing a game or sport

-The rules or guidelines of a sport or game

-Coaching or leading an athletic team

Question 20
Normal heart rate while active should be between 100 minimum - 160 vigorous bpm.
True
False

Answers

Answer:

1- true

2- True

3- Center

4- True

5- rebound

6- True

7- true

8- False

9- face the opponent rather then the ball

10- False

11- Pivot

12- 15

13- Assist

14- TRue

15- 10

16- True

17- Wishing your opponent good luck before the game starts

18- True

19- How to treat others during a game

20- True

Answer:

HERE YOU GO

Step-by-step explanation:

1: true

2: true

3: center

4: true

5: rebound

6: false

7: true

8: false

9: stay between the opponent and the basket

10: false

11: pivot

12: 15

13: assist

14: true

15: 10

16: it can but probably not heart rate is 60-100

17: wishing good luck

18: true

19: how to treat others

20: depends on what your doing

max workout is 188-208

hard work out is 166-188

moderate is 146-166

light is 125-146

I think true.

translate the following sentences in english. it is hindi sarwanam - nijwachak sarwanam​

Answers

Answer:

Maybe try use Translate......? I mean that's what i do......

Step-by-step explanation

Other Questions
Si un tringulo tiene de lados 4 y 5 metros y el ngulo entre ellos es de 30, Cul es el rea de la figura? Hi, really need help on this last question for the night, heeeeelp pls. Which of the following are part of the cardiopulmonary system? which expression is equivalent to -10x-10+2x+9? 15 POINTS FIRST CORRECT ANSWER GETS BRAINLIESTLaura is analyzing the poem She Walks in Beauty by Lord Byron. Read the poem on which shes working.She Walks in Beautyby Lord Byron (George Gordon)She walks in beauty, like the nightOf cloudless climes and starry skies;And all thats best of dark and brightMeet in her aspect and her eyes;Thus mellowed to that tender lightWhich heaven to gaudy day denies.One shade the more, one ray the less,Had half impaired the nameless graceWhich waves in every raven tress,Or softly lightens oer her face;Where thoughts serenely sweet express,How pure, how dear their dwelling-place.And on that cheek, and oer that brow,So soft, so calm, yet eloquent,The smiles that win, the tints that glow,But tell of days in goodness spent,A mind at peace with all below,A heart whose love is innocent!How should Laura explain the writers use of repetition in the lines How pure, how dear their dwelling-place and So soft, so calm, yet eloquent? A. Repetition of words in these lines highlights personification in the poem. B. Repetition of words in these lines places emphasis on the theme of serenity. C. Repetition of words in these lines places emphasis on the rhymes continuation. D. Repetition of words in these lines recreates a rhythm that feels like the walk of a woman. From the story "What, of this Goldfish, Wouls You Wish?" A rectangle has an area of 513.5m2. One of the sides is 7.9m in length. Work out the perimeter of the rectangle. I will give top answer to first person who can answer and explain. NEED HELP!!!! 10 POINTS!!!!Marina comes from a family with a lot of heart disease. She knows that she will have to go out of her way to make sure that her heart stays strong and healthy. What would be the BEST exercise to achieve this goal?A. yogaB. bowlingC. swimmingD. weightliftingPLEASE NO LINKS how do paragraphs 1 and 2 set up reader expectations for the husbands character development in The Wifes Story? in apa style the list of references should be in order by: discuss the effects of conflicts on children does food passes through liver, pancreas and appendix?yes or no?PLZ ANSWER ASAP PLZZZZZZZZZZZ Which form of energy is used in a wind-up toy robot?A- Chemical energyB-Electrical energyC-Heat energyD-Mechanical Energy what property do you use first in an algibra expretion Why does a person become an addict? long answer can someone help me with this question polynomials:please help me with this assignment A basketball team scored a total of 1470 points over the course of its 21-game season. 470 of the points were from 1-point baskets. The remaining points were either 2-point or3-point baskets.There were 440 2-point or 3-pointbaskets scored. How many of those 440 baskets were 3-point baskets? There are 6 triangles and 5 squares.What is the ratio of squares totriangles? Pls i need help :(( Sketch the graphs. - 2x + 3y = -1