Solve the following equation

80=5k

Find the area of a square chessboard that measures 15 inches on each side a. 225 in² b. 60 in² c. 30 in² d. 15 in²

X+y=5 what is the value of the function when X=4

Simplify 10.26 - 1.9 x 3.7 + 0.1 2

Suppose that (y) varies with (x). Write an equation for the inverse variation. y=4 when x=7 A: y = x/28 B: y=3x C: x = y/3 D: y = 28/x

Find the radius of the sphere with the given volume 36πin^3

Find the slope of this line 4y-x=0

Brett measured a building to be 100 ft long and 23 ft wide. How could you use what you know about the powers of 10 to quickly show Brett how to find the area of the building?

Use the geometric mean (leg) theorem. What is the value of a?

Equation for the monthly mortgage payment

Terry earns a 250$ salary plus $5 per sale. How many sales must terry make to earn 765$ altogether?