Find f (4).

f (x) = x2 + 2x - 3

A) 5

B) 11

C) 13

D) 21

Solve for x: 7x + 15 = 38

0.95 inches into fraction?

If x = 9, what is the value of the expression x + 14?

What the distance of 3,3 and - 9,-6? a. 9 b. 5 c. 12 d. 15

The perimeter of a rectangular playground must be no greater than 120 m. One dimension of the playground must be 22 m. Find the possible lengths of the other dimensions.

Factor the expression gcf 12w-18

Suppose carpet for a 6 ft by 14 ft room costs $400. find the cost to carpet a room 18 ft by 42 ft.

A person invests 5000 dollars in a bank. The bank pays 4% interest compounded annually. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 8200 dollars? A = P (1 + r over n) ^nt

Raymond bought 3/4 of a dozen rolls. how many rolls did he buy?

Eight women of different heights are at a party. Each woman decides to only participate in a handshake with women shorter than herself. How many handshakes take place?