Solve for the given variable.
a. 4y + 3 = 19



b. 1/2n - 3 = 5

Answers

Answer 1

☁️ Answer ☁️

a. y = 4

b. n = 16

Hope it helps.

Have a nice day noona/hyung  ̄▽ ̄

Answer 2

Answer:

y=4, n=16

Step-by-step explanation:

4y+3=19

4y=19-3

4y=16

y=16/4

y=4

1/2n-3=5

1/2n=5+3

1/2n=8

n=8÷1/2

n=8/1×2/1

n=16


Related Questions

After substituting, what is the first operation performed by hen evaluating 5+(9x-3) divided by 2 for x=5?

Addition
Multiplication
Subtraction
Division

Answers

Follow the order of operations
Go Inside Brackets and multiple or divide then add or subtract.
Then go back and solve from left to right.

So it is MULTIPLY 9x5

What do you think my favorite color is
( The closest one will get Brainieliest)

Answers

Answer:

teal?

Step-by-step explanation:

Answer:

Black , Blue or White

Step-by-step explanation:

I need help? anyone know the answer?

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Answer:

the answer you are looking for is B

List the 5 ways we can show that two triangles are congruent.

Answers

Answer:

If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent. If any two angles and the included side are the same in both triangles, then the triangles are congruent.

(side, side, side) we have two triangles with all three sides equal. ...

(side, angle, side) ...

(angle, side, angle) ...

(angle, angle, side) ...

(hypotenuse, leg)

Step-by-step explanation:

this is crazy lol

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Answers

Answer:

18

Step-by-step explanation:

X/24 = 36/48

X/24 = 3/4

X = 3/4 × 24 = 18

Solve 2sinx^2-5sinx-3=0

Answers

Answer:

3

Step-by-step explanation:

The answer my Math 4 teacher gave me. :) work with it

es equivalente?

2 10
- y -
3 15​

Answers

Yes it is equivalent

Write the rational number in decimal form, rounded to
the thousandths:

Answers

Answer:

1.833

Step-by-step explanation:

Find the unite rate 380 19

Answers

Answer:

i have no clue

thank you so much for the points have a good day and im super sorry

Step-by-step explanation:

A triangle is shown.
What is the measure of angle x?

Answers

D.146
.......................

PLS help me
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Answers

Answer:

You would multiply (3 times 17) and then add 5. So the equation would look like this.

m=(3*17)+5                                                                                                                          Step-by-step explanation:

Answer:

3x 17

do that first then add 5

Step-by-step explanation:

hope this helps

have a nice day/night

It took Jonah three hours and 45 minutes to drive 240 miles. What was Jonah’s average speed in miles per hour?

Answers

Answer:

Step-by-step explanation:

Jonah drove 3 h and 45 min,  or 225 minutes

He drove 240 miles

225 minutes...................................240 miles

60 minutes(1H)......................................? miles

(60*240)/225=64

he drove 64 miles per hour

Susan bikes 3 miles round-trip from home to school, Monday through Friday. On Saturday and Sunday she does not ride her bike, but skateboards around her neighborhood. How many miles total does she bike to and from school each week?

Answers

Answer:

15 miles

Step-by-step explanation:

5 days times 3 miles per day.

the saturdat/Sunday skateboarding stuff is irrelevant to the question asked

the answer is 15. hope i helped

help please!! i need this last one to finish!!!! 44 points!!

Answers

Answer:

The point is at about (4.5, 100).

Step-by-step explanation:

Minka's line is p = 22t, which has a y-intercept of 0.

Kenji's line is p = 50 + 11t, which has a y-intercept of 50.

Find the line with y-intercept at 0 and the line with y-intercept at 50. Follow the two lines until they intersect. The point of intersection is about (4.5, 100).

You can find this point by setting the two equations equal to each other:

22t = 50 + 11t

Subtract 11t from both sides.

11t = 50

t = 50/11 ≈ 4.545

Then you can find the p value for this point by plugging t = 4.545 into either equation.

p = 22(4.545) = 99.99

p = 50 + 11(4.545) = 99.995

On the graph the point is about (4.5, 100).

15. A hot dog stand sells of its hot dogs before noon, and of its hot dogs after noon. At the
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PLEASE HELP WILL MARK BRAINLEST!

Answers

Answer:

Step-by-step explanation:

The first thing to do is convert to a common denominator.  

So 1/2 =4/8. That means the vendor sold 4/8+3/8=7/8 of its hot dogs. 280 = 7/8. Now if you divide 280 by 7, you get 1/8 (answer = 40). The vendor sold 7/8 and 1/8 was left, which = 40. 8/8 would be 280 + 40 = 320.

Hi, I dont understand this. can anyone explain how to solve it ASAP?

What is the x-value of the solution to the system of equations?
5x + 4y = 8
2x − 3y = 17

a. −3
b. −2
c. 4
d. 5

Answers

Answer:

x=4, y=-3. (4, -3).

Step-by-step explanation:

5x+4y=8

2x-3y=17

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

2(5x+4y)=2(8)

-5(2x-3y)=-5(17)

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

10x+8y=16

-10x+15y=-85

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

23y=-69

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5x+4(-3)=8

5x-12=8

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5x=20

x=20/5

x=4

which sequence of transformations creates the function g(x) = .....

Answers

Step-by-step explanation:

f(x)= square root of x

g(x)= - square root of -1/2x+3

You prepare8 scoops of dog food for 4 ​dogs, and prepare15 scoops of dog food for 6 dogs. Is there a proportional relationship between the number of scoops and the number of​ dogs?
Choose the correct answer below.

Answers

Answer:

Is there a proportional relationship between the number of scoops and the number of​ dogs?

No.

Step-by-step explanation:

A proportional relationship is something like:

y = k*x

Here y can represent the number of scoops of dog food, and x the number of dogs.

First, we know that for 4 dogs he prepares 8 scoops of dog food, then:

8 = k*4

If the relationship is proportional, then we should have a similar equation for the case of 6 dogs, where he prepares 15 scoops of dog food:

15 = k*6

So if we have the same k in both equations, then there is a proportional relationship between the number of scoops and the number of dogs.

In the first equation we have:

8 = k*4

8/4 = k

2 = k

And in the second equation we have:

15 = k*6

15/6 = k

2.5 = k

The values of k are different, so no, there isn't a proportional relationship between the number of scoops and the number of dogs.

Help me pls thank you

Answers

Answer:

237 degrees

Step-by-step explanation

Is 17/34 and 32/64 proportional why or why not?

Answers

Answer:

Yes

Step-by-step explanation:

Both equals to 1/2

That's the answer

OMG PLEASE HELP IF I DONT PASS THIS I FAIL MY CLASS! HELP! 30 POINTS SHOW WORK IF U NEED TO PLEASE! thank you too anyone(PRETTY PLEASE SHOW HOW YOU DID IT/can you show work)

Answers

Answer:

C seems right to me

Step-by-step explanation:

please help me with this

Answers

Answer:

3. 7

4. 9

5. 19

6. 15

7. 40

8. 32

9. 100

10. 18

11. 500

12. 125

Step-by-step explanation:

Write the expressions in standard form. SHOW ALL STEPS! The sum of 9t – 13 and the opposite of 9t.

Answers

Answer:

-13

Step-by-step explanation:

Opposite of 9t = -9t

Taking the sum of 9t - 13 and -9t

Sum = 9t - 13 + (-9t)

Sum = 9t - 13 - 9t

Sum = 9t-9t - 13

Sum  = -13

Hence the expression in standard form is -13

Pretty simple question, but how the hell am I supposed to know whether to put an addition sign or a subtraction sign.

Answers

Answer:

you must remember + and + equal to minus

help help help help help help

Answers

Answer:

3

Step-by-step explanation:

I do not really know how to explain it but if you really need an explanation let me know.

Hope this helps :)

Felix drove 68 mies in 1 hours
He had a 30-minute break and then drove a further 40 miles in 45 minutes.
Work out his average speed for the whole joumey
Give your answer in:
a) miles per hour
b) kilometres per hour
C)metres per second.

Answers

Answer:

Step-by-step explanation:

30 minutes every three fourths of an hour

2.
NEED HELP ASAP WILL GIVE BRAINLY

Answers

Answer:

47.04 square feet

Step-by-step explanation:

Please help me with this!!

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Answer:

transversal angle

Step-by-step explanation:

find the value of given expression

[tex] \sqrt[3]{9 - 1} [/tex]

Answers

Answer:

2 ans ......

Step-by-step explanation:

Solution:

= ³√9-1

= ³√8

= 2 ans....

Answer:

[tex] \sqrt[3]{9 - 1} = \sqrt[3]{8 } = \sqrt[3]{ {2}^{3} } = + - 2[/tex]

If 3x-y=12, what is the value of
[tex] \frac{8 ^{x} }{2^{y} } [/tex]
A) 2^12
B) 4^4
C) 8^2
D) The value cannot be determined for the information​

Answers

Answer:

2¹² (Option A)

Step-by-step explanation:

__________________________________________________________

FACTS TO KNOW BEFORE SOLVING :-

Any number having 0 as its exponent , the overall result will be 1. For e.g. :- [tex]a^0 = 1[/tex] (where 'a' is any number).Lets say there's a number 'a' having '- x' as its exponent , then - [tex]\frac{1}{a^{-x}} = a^x[/tex]

__________________________________________________________

Lets put random values in place of x.

Let x be 0.

Putting x = 0 in the eqn. 3x - y = 12 gives the value of y.

[tex]=> 3 \times 0 - y = 12[/tex]

[tex]=> -y = 12[/tex]

[tex]=> y = -12[/tex]

So, we can conclude that by putting x = 0 , we get y = -12.

Now , putting x = 0 & y = -12 in  [tex]\frac{8^x}{2^y}[/tex]  gives -

[tex]=> \frac{8^0}{2^{-12}} = \frac{1}{2^{-12}} = 2^{12}[/tex]

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