What is the greatest common factor of 20 and eight

A ball thrown into the air from a roof 15 feet above the ground with an initial vertical velocity of 30 ft/sec can be modeled by the equation:. How long will the ball be in the air? What is it's maximum height?

Solve x - 2y = 6 3x - 6y = 18

The product of 7 and a number x, decreased by 21 is 203

What is the zeros of function of f (x) = 2x+2

If ef = 2x-12 and fg=3x-15 and eg = 23 find the vaule of x, ef and fg

Which states the following expression: (2 x 3) + (2 x 9) A) the product of two and three and nine B) the sum of two and three and two and nine C) the total of two times three and two times nine D) the product of two times three and two times nine

Write an expression with a value of 12 It should contain four numbers and two different operations

A farm supply store carries 50-lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.

Solve for k. 2.5 (4k+2) = 12k

Order the fraction from least to greatest. 2/3, 4/9, 5/6, 7/12