If you substitute 3 for x what is the matching value for y? - 3x-y=-7

A water tank holds 621 gallons but is leaking at a rate of 4 gallons per week. A second water tank holds 828 gallons but is leaking at a rate of 7 gallons per week. After how many weeks will the amount of water in the two tanks be the same?

The captain of the basketball team wants to determine where the team should go for their end-of-season celebration. Which of the following is a representative sample? A. The students in her homeroom. B.

What is the slope of the line with the equation: 6x + 2y = 8

Find the exact value of the following. Find - xy, for x = - 75.9 and y = 2.6. -xy =

What's the square root of 5

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)

Negitive 2x minus 3 equals 5 what is x equal too

What is - 54 minus - 25

Two triangles have side lengths 3, 4, 5 and 6, 8, 10, respectively. the triangles are similar to each other. a. True b. False