What is the simplify expression of 9a-4 (2a+5)

V=4/3 (pie) (r) ^2 what is the radius

30 percent of 117 is what

A garden (60 ft x 40 ft) is surrounded on all sides by a 5 foot walkway. What is the area of the garden? What is the area of the walkway? What is the perimeter along the outer edge of the walkway?

You are asked to calculate gas mileage for a car, and your answer comes out with units of gal/mi. This means that

This is Algebra 1-2 - - how to you find r, the rate of change, when all you know is the third term is 120 and the fith term is 76.8

What is the scientific notation for 72.4

If f (x) = 2x and g (x) = x^2-1 which statement is true? A. (f*g) (x) = 2x^2 - 1 B. (f*g) (x) = 2x (x^2-1) C. (g*f) (x) = 4x-1 D. (g*f) (x) = 4x^2-1

This morning they made a total of 52 bagels. They made two more cinnamon-raisin than strawberry. The number of blueberry is 9 more than the number of cinnamon-raisin. How many of each flavor did they make?

Put in order from greatest to least: 0.6, 71%, 5/6, 56%.

What is the least common multiple of 27, 12, and 36