If f(x) = 4x – 12, what is f(-2)?

A. 4
B. 8
C. –20
D. –4

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Sum of the interior angles of a pentagon