How to right a function for a story problem

Which of these r-values represents the strongest correlation? A.-0.8 B.-0.7 C.-0.9 D.-0.6

What is the value of (a + b) in the system of equations below? 8 (a + b) + 3z = - 9 a + b + z = 2 Select one: A. - 5 B. - 4 C. - 3 D. - 2

Find three solutions of the equation. y = 7x a. (-2, - 14), (3, 21), (4, - 28) b. (0,0), (-3, - 23), (-2, 414) c. d. (3,21), (0, 0), (-1,-6) (-2, - 14), (3, 21), (2, 13)

A building has 3 identical rectangular parking lots. The sum of the perimeters of the 3 parking lots is 540 feet. If the width of each parking lot is 40 feet, how many feet long is each parking lot?

Which strategies can be used to solve this problem? Griffin used 24 flowers to make 3 centerpieces for a party. Each centerpiece has the same number of flowers. He added 4 more flowers to each centerpiece.

Factor completely - x^2+3x+28

Brian makes a cleaning solution using a ratio of 4cups of water to 1 cup of vinegar. Which equationcould be used to find c, the number of cups ofvinegar that Brian should use with 12 cups of water?

8, 4, - 2, - 1? what is next?

The sum of a certain number and 30 is 255 find the number

What is 3.25 reapting 5 as a fraction