Which tables show a direct variation?

Choose all answers that are correct.

A.

x y

4 2

8 4

12 6

B.

x y

1 0.6

4 2.4

7 4.2

C.

x y

2 10

3 18

4 28

D.

x y

5 1

10 2

20 3

carlos has 42 coins that total $5.10. all of his coins are nickles, n and quaterers, q. which system of equations models this equation

A quadrilateral that is both a rectangle and a rhombus

Miranda has 24 cds in her collection. of those cds, 10 are pop cds. She has 6 more country cds than jazz cds. How many country cds does Miranda have?

A wheelchair ramp rises 1.5 feet for every 12 feet of horizontal distance it covers. Find the rate of change of the ramp.

On the first math test, Keiko answered 19 out of 20 correct. On which test did she get a better grade? Write a ratio in faction form to compare the number correct to the total questions for each test.

What is - 4 (7+10) - 2v+4v

If the area of a square is 2.25, the length of one side is

Just chose a number: 28 or 320

Tracy's retirement party costs $25, plus an additional $1 for each guest she invites. What is the maximum number of guests there can be if Tracy can afford to spend a total of $37 on her retirement party?

Find the non permissible replacement for y in this expression. y^2 / - 3y+9