If f (x) = x²+3x+1, what is f (x+2) ?

A. x² + 3x + 3

B. (x+2) ²+3 (x+2) + 1

C. (x+2) (x²+3x+1)

D. x²+3x+9

Marsha read 75 pages in 3 hours. how many pages did she read each hour?

For the system {3x-2y=4 4x-3y=7, which is the solution to the system?

At a basketball game, for every basket team A scored, team B scored 4 baskets. The ratio of the number of baskets scored by team A to the number of baskets for team B is (A) 1 to 3 (B) 2 to 3 (C) 1 to 4 (D) 4 to 1

A rectangle with length 8cm and width 5cm is dilated by a scale factor of 3. What are the perimeter and area?

Determine whether - 3x = y + 6 represents a linear or non-linear function. Explain. non-linear, can be written in the form y = - 3x - 6

Label the percent bar below with the appropriate estimations.

Lillian says that 25% of a number will always be less than 75% of any other number.

Each year, 20% of all untenured State University faculty become tenured, 5% quit, and 75% remain untenured. Each year, 90% of all tenured S. U. faculty remain tenured and 10% quit. Let U_t be the number of untenured S. U.

Paula earned a 56% on her science test. If she got 14 problems correct, then how many questions were on the test?

Seven less than two times a number is 29. Enter the equation that represents Sharon's sentence into the box. Use x for the variable.