please help I'm actually crying! Find A and B if the graph of Ax + By = 7 passes through (2,1) and is parallel to the graph of 2x - 7y = 3.

Answers

Answer 1

Answer:

awwww dont cry. i know this isnt helpful but if it makes u feel better, im stuck on it too. Take a deep breath and hope someone will come and help us, <3

Step-by-step explanation:


Related Questions

I need help doing these questions asking for two column proofs.

Answers

Answer:

1. SSS

2. ASA

3. SAS

4. SSS

5. AAS

6. ASA

7. SSS

8. SAS

Step-by-step explanation:

From a boat on the lake, the angle of elevation to the top of a cliff is 27°57'. If the base of the cliff is 128 feet from the boat, how high is the cliff (to the nearest foot)?

Answers

Here is your genuine answer

Alright last question i need. Please if you can write out the steps on how to do this.

Answers

Answer:

y= x* 4

Step-by-step explanation:

x*n=    y

0* 4=  0

1*  4=  4

2* 4=   8

3* 4=  12

4* 4=  16

x* 4= y

y= x* 4

A nutritionist collects data from 25 popular breakfast cereals. For each cereal, the number of calories per serving is plotted on the x-axis against the number of milligrams of sodium on the y-axis. The value of r for the resulting scatterplot is 0.83. Which of the following is a correct interpretation of this value?

a.Each additional calorie is predicted to add approximately 0.83 mg of sodium.
b.There is a positive relationship between calories and sodium. The relationship is weak.
c.There is a positive relationship between calories and sodium. The relationship is strong.
d.As the number of calories increases, the amount of sodium decreases. The relationship is strong.

Answers

Answer:

answer C

There is a positive relationship between calories and sodium. The relationship is strong.

Step-by-step explanation:

The following is a correct interpretation of this value is option c. There is a positive relationship between calories and sodium. The relationship is strong.

The Correct interpretation of the value:

Since

A nutritionist collects data from 25 popular breakfast cereals.

The value of r for the resulting scatterplot is 0.83.

So based on this, we can say that there should be the positive relationship between calories and sodium.

And, due to this, the relationship is considered to be strong.

Hence the option c is correct.

Learn more about number here: https://brainly.com/question/17333923

PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((

Answers

Answer:

5/8

Step-by-step explanation:

Answer:

it was 3/8 inches longer than the shorter bug.

Step-by-step explanation:

3/8 inches longer.

Which system is most easily solved by graphing and why?

Which system is most easily solved by substitution and why?

Which system is most easily solved by elimination and why?

a. 3m - 4n = 1; 3m - 2n = -1

b. y = 4x - 2; y - 3x = 0

c. y = x; y = -x

Answers

Answer:

System A should be solved by elimination because you can easily cancel out the 3m to solve.

System B should be solved by substitution.  Since the an equation for the y value is given, you can easily substitute it into the other equation.

System C should be solved by graphing.  You don't have to worry about any slopes or intercepts to graph.  You can graph it using only whole numbers.

HELP NEEDED PLSS LOOK AT THE PIC AND AWNSER FOR ALOT OF PONITS! THXXX

Answers

Answer:

but there is no any pic I think you forgot to put it

Step-by-step explanation:

Answer:

there is no picture

Step-by-step explanation:

since there are 5,280 feet in one mile and 3.3 feet in one meter how many meters per second are equivalent to 50 miles per hour

Answers

Given:

1 mile = 5280 feet

1 meter = 3.3 feet

convert 60 miles per hour to meters per second

60 miles to meters

60 miles x 5280ft x 1meter = (60*5280m)/3.3 = 316800m/3.3

                 1 mile    3.3ft

= 96,000 meters

1 hour to seconds

1 hour x 60 minutes x 60 seconds =   1 * 60 * 60sec = 3600 seconds

               1 hour            1 minute

unit rate: meters per second

96000 meters ÷ 3600 seconds = 26 2400/3600

simplify 26 2400/3600 ⇒ 26 2/3 meters per second

2400 ÷ 1200 = 2

3600 ÷ 1200 = 3

What is the composition of the translations T(4, -3) ° T(-2, -6) (x, y) as one translation?

Answers

Answer:

im 1000000000900

Step-by-step explanation:

Answer:

T (2, -9)

Step-by-step explanation:

Aldo went to the store and purchased 8 notebooks for school. He gave the cashier a $20.00 bill and received$4.08. Each notebook cost the same amount. Describe the process you would use to find the cost of each notebook

Answers

Sockslgosltblwkbdlrmflgllwtkkwnf

Answer:

1.99 per notebook

Step-by-step explanation:

I did have an explanation here but someone *cough* *cough* laurenercsp6fpli  deleted all my answers for no reason. But I did the math and I assure you that the answer is correct.

ASAP I need to know how to do these

Answers

1. idk

2. x^2+3x-4>0

write 3x as a difference

x^2+4x-x-4>0

then factor out x from the expression

X x (x+4)-x-4>0

factor the negative sign

X x (x+4)- (x+4)>0

( x+4)x (x-1)>0

aneswer: (- , -4) ( 1, + )

Solve the inequality:
2x - 7<-5 or 10x + 5 285

Answers

Answer:

Inequality form: x < 1

Step-by-step explanation:

The measure of the supplement of ∠BAC is (18x+22) degrees. The measure of the complement of ∠BAC is (9x-5) degrees. Determine m∠BAC.

Answers

Answer:

∠ABC = 32°

Step-by-step explanation:

We know that the two angles are termed as supplementary when their angle measures add up to 180 degrees.

Given that the measure of the supplement of ∠BAC is (18x+22) degrees.

so

∠ABC +  (18x + 22)° =180°

∠ABC +  18x  =180°-22°

∠ABC +  18x  =158°

∠ABC = 158° - 18x ----[Equation A]

We know that the two angles are termed as complementary when their angle measures add up to 90 degrees.

Given that the measure of the complement of ∠BAC is (9x-5) degrees.

so

∠ABC +  (9x-5)° =90°

∠ABC +  9x  =90°+5°

∠ABC +  9x  =95°

∠ABC = 95° - 9x ----[Equation B]

Equating [Equation A] and [Equation B]

158° - 18x = 95° - 9x

-18x+9x = 95° - 158°

-9x = -63

divide both sides by -9

x = 7

Now, substituting the value x=7 in the [Equation A]

∠ABC = 158° - 18(7)

          = 158° - 126°

          = 32°

Thus,

∠ABC = 32°

please help i begggggggggggggggg

Answers

I’m pretty sure it’s A

Cheryl wants to find the number of hours seventh-graders do homework each week. There are 297 boys and girls in seventh grade. If Cheryl randomly surveyed 50 girls in the entire school to find the number of hours seventh-graders do homework each week, describe why she would get a biased sample



Please help ASAP

Answers

Note that Cheryl wants to find the number of hours seventh grade boys and girls spend on homework each week.

There are multiple causes of a biased sample.  Two of the most obvious ones I find are:

1.  She's surveying girls, but she is trying to get data on the number of hours all seventh graders (boys and girls) spend.

2. She's surveying 50 girls from the entire school, although she is trying to get data on seventh graders only.

what is 8% as a fratction

Answers

Answer:

8/100 or in simplest form 2/25

Step-by-step explanation:

See above.

Which statement best describes the areas and perimeters of the figures below?

Figures 1 and 2 both have the same perimeter, but have different numbers of units inside of the shape.
They have the same area and same perimeter.
They have the same area but different perimeters.
They have different areas but the same perimeter.
They have different areas and different perimeters.

Answers

Answer:

they have different areas and different perimeters

The statement that described the areas and perimeters of the figures should be that they have different areas and different perimeters.

What is the perimeter?

The perimeter refer to the closed path where it is surrounded, outlines for the two-dimensional shape for the one-dimensional length.

So here the perimeter of a circle should be known as the circumference.

Therefore, they have different areas and different perimeters.

Learn more about an area here: https://brainly.com/question/11508323

what's the multiplicative inverse of -1/10?

Answers

Answer:

Step-by-step explanation:

inverse is opposite so the opposite of -1/10 would be -10

Hope this helps :D

Math 50 pts
Anyone know why brainly keeps on saying there are no matches for search even with things you know are on here like 2+2?
50 pts btw

Answers

Answer:

2+2=4

Step-by-step explanation:

Add two cookies with two cookies and how much cookies do you have four right.

And the answer is

HJ=3.5

Answer:

i guess brainly only aproves actual work and not silly things like that :/

Step-by-step explanation:

Is 1+4(3x-10)-12x equivalent to -9?

Answers

Answer:

No it is equal to -39

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

1+4(3x+10)-12x

1+12x+40-12x --> distribute

41+0x --> add like terms

1+4(3x+10)-12x = 41 not -9

whoever answers this first gets marked brainliest

Answers

Weeeeeeeeeee hoooooooooo
Oh dang that’s sucks lol

Factor and solve the equation
[tex]v {}^{2} + 11v - 26 = 0[/tex]

Answers

Answer:

v=2 or V=−13

Step-by-step explanation:

Let's solve your equation step-by-step.

v2+11v−26=0

Step 1: Factor left side of equation.

(v−2)(v+13)=0

Step 2: Set factors equal to 0.

v−2=0 or v+13=0v=2 or v=−13

The dimensions of a rectangular prism is 24 ft 20 feet and 15 feet what is the volume

Answers

Answer: 7200

Step-by-step explanation: the formulae is w times l times h. So you just multiply them all together. 24x15x20= 7200

Question on pictures ^^^^^^^^

Answers

Answer: x = 61 and y = 29

Step-by-step explanation: In this problem, notice that we

have a transversal that intersects two coplanar lines at different points.

Let's start by finding the value of y.

In the diagram, 2y and 58 are corresponding angles and if two

parallel lines are cut by a trans. corr. <'s must be congruent.

So we can setup the equation 2y = 58.

Solving from here, we find that y = 29.

Now, notice that 58 and 2x form a straight angle or a linear pair.

When two angles form a straight angle, they are supplementary.

So we can setup the equation 2x + 58 = 180.

Solving from here, we find that x = 61.

Whats the surface area of A cube with the length of 5cm

Answers

Answer:

30 cm sq

Step-by-step explanation:

Tell whether the rates form a proportion.

32 notes in 4 measures; 12 notes in 2 measures
yes
or
no

Answers

Answer: no

Step-by-step explanation: the answer is no

Alex knows 18% of the students surveyed at his school are dropped off by car, while 22% walk or ride bikes, and the rest ride the bus.

Answers

Answer:

B

Step-by-step explanation:

Which inequality best represents that ice cream at −3°C is cooler than ice cream at 1°C? (4 points)

a
−3°C > 1°C
b
−3°C 3°C
d
1°C < −3°C

Answers

Answer:

-3° C < 1°C is the correct option.

Step-by-step explanation:

As we know that:

The inequality symbol '<' means 'less than'.The inequality symbol '>' means 'more than'.

If someone says that something is cooler than the other thing, it indicates that it is lesser than the other based on its temperature.

As the ice cream at −3°C is cooler than ice cream at 1°C, it indicates that temperature -3° C < temperature  1°C.

Therefore, -3° C < 1°C is the correct option.

A video rental company offers a plan that includes a membership fee of $11 and charges $4 for every DVD borrowed. They also offer a second plan, that costs $47 per month for unlimited DVD rentals. If a customer borrows enough DVDs in a month, the two plans cost the same amount. How many DVDs is that? What is the total cost of either plan?

Answers

Answer:

9

Step-by-step explanation:

47-11=36

36/4=9

Jose wants to walk to the store from his house but he is not sure how far away it is. Find the distance between his house (-2, 3) and the store (4, 3). Each unit represents one mile.

Answers

Answer:

The answer is 0/6

I dunno if im correct

pls mark me as brainliest if im correct

Other Questions
Hurry and answer please . A gallon of gas costs $2.73. Walter pays for 24 gallons of gas. He gives the clerk $80.00. How much change should Walter receive after paying for the gas? theodore roosevelt accomplishments HELP I NEEF UT WITHIN 3mins! PLS HELP GOD BLESS U HELP PLZ FIRST TO ANSWE GETS BRAINLIEST Anna works in sales and earns $100 each week plus $15 per sale. This week, she wantsto be paid at least $500. Which inequality can be used to find the number of sales sheneeds to make?O A. 100 - 15x < 500OB. 100 + 15x < 500O C. 100 - 15x 2 500OD. 100 + 15x 2 500 PLEASE HELP WILL GIVE YOU BRAINLYChoose one of the following sentences and type a short paragraph about it. Use the sentence you choose as the topic sentence (main idea) of your paragraph. With your paragraph, give one example from the Bible. Tell where that example is found in the Bible.1. Even a king has to obey God.2. A child can serve God in many ways.3. If you trust God, doing what He says is not so hard. Indian mathematicians adopted the concept of infinity from Arabscholars.TrueFalse How does the air masses and fronts play a role in a hurricane? Explain. 7. Find the inverse of f(x) = 4x^3 + 8. why are art exhibits important an item is regularly priced at $55 it is priced at a discount of 40 off regular price what is a percent now correctly factor the expression 15a-6b+36 using the greatest common factors Write y=-1/3x+2 in standard form Omar has a gift card for $25 at a clothing store. He wants to buy socks that cost $4 per pair. He also has a coupon for $5 off his entire purchase. Omar wants to know how many pairs of socks he can buy. Write and inequality that represents the situation. I WILL GIVE BRAINLIEST!!!!Identify the transitional word/s or phrase/s in the following sentence/s. Identify the type of transition.Behind [these three entrances] was a chamber, which might be opened to the spectators view. Thus the actions or spectacles which belonged to the interior of the house were sometimes openly exhibited. For example, in the Agamemnon of Aeschylus, Clytemnestra was seen standing over the body of her murdered husband; and in the Acharnians of Aristophanes, Euripides was discovered in his study. where is the chromosomes located The final stage of the grieving process is __________, which provides __________. A. anger . . . an outlet for dangerous feelings B. bargaining . . . the opportunity to trade something to erase your loss C. acceptance . . . the ability to move forward in life D. depression . . . the time to feel your deep sorrow Please select the best answer from the choices provided. A B C D An orthocenter is the intersection of threeangle bisectors in a triangle.altitudes in a triangle.medians in a triangle.perpendicular bisectors in a triangle. Miki has 104 nickels and 88 dimes. She wants to divide her coins into groups where each group has the same number of nickels and the same number of dimes. What is the largest number of groups she can have?131184 Research to find out how stress in the workplace, along with other stress, can affect a person's health and well-being. What kinds of situations contribute to job stress? How do employers try to deal with job stress? Write a paragraph summarizing your findings.