What is the difference r+2/r+4 - 3/r+1

A. - 1/r+3

B. r^2-1 / (r+1) (r+4)

C. r^2-10 / (r+1) (r+4)

D. r^2+14 / (r+1) (r+4)

Simplify the expression: - 5 (-6x-9y) - 4 (-10x+7y)

What is 4 3/8 divided by 3/4 times 4/7

A display number cube measures 20 in. One a side. The sides are numbered 1-6. The odd numbered sides are covered in red fabric. How much red fabric was used?

Enter the values to complete the statement. To determine whether (-1,4) (-1,4) is a solution to the equation 3x+8y=29 3x+8y=29, substitute for x and and for y

A piece of wood is 3/4 meter long is being cut into smaller pieces that are each 1/10 meter long. Which expression is one of the steps in determining how many pieces can be cut? A. 3/4 • 1/10 B. 3/4 • 10/1 C. 10/1 • 4/3 D. 1/10 • 3/4

What are the zeros of F (x) = 3x^2-15x-72 A) x=-2 or x=-8 B) x=-3 or x=8 C) x=8 or x=3

G=1/2 (w+40) solve for w

There are 535 students going on a trip each bus holds 73 students how many buses will I need

A man made lake is stocked with 10,000 fish. This population is expected to decline by an annual rate of 15%. Predict the fish population 5 years after the lake is stocked

The length of a rectangle is represented by 2x + 4, and its width is represented by 3x + 1. the perimeter of the rectangle is 25 units. find the value of x.