A rectangle has a length of x + 9 and a width of x - 1. Which equation below

describes the perimeter, P, of the rectangle in terms of x? *

A: P=4x+16

B: P=2x+8

C: P=x+8

D: P=x^2+8x-9

Simplify (6x ^-2) ^2 (0.5x) ^4

Solve for u: 75u+2=12.

Use the system of equations to answer the questions. 2x + 3y = 3 y = 8 - 3x The value of y from the second equation is substituted back into the first equation.

Solve by using elimination 3x+y=27 - 3x+4y=-42

What is the answer for 25.2:2.1 using showing my work

Jo divides a rectangle into parts. each part is 1/4 the area of the whole rectagle. how many parys did ko divide the rectanhle into?

If x equals 8 and y equals 0 are the lines perpendicular? Yes or no?

A glass dome for a lighting fixture is in the shape of a hemisphere. The circumference of the great circle of the hemisphere is 12π inches. Which statements about the hemisphere are true? Check all that apply. The radius is 6 inches.

Are 2:3 and 3:4 ratios equivalent ratios equivalent

I make 2.5kg of popcorn and eat 750g of it while watching a movie. How much popcorn is left?