Combine like terms. 5x+4t+7+12x-4+4t+3x

17! divided by 14!3!

A 35-year-old G3P3 woman requests contraception. Her youngest child is seven years old. Her periods have been regular since she discontinued breastfeeding five years ago.

what A square that is 9 cm on each side is similar to a square that is 3 cm on each side; each side in the larger square is three times as long as the one it corresponds to in the smaller square.

a circle has a circumference of 20. It has an arc of length 9/2. What is the central angle of the arc in degrees?

What is - 5 (7x + 15) + 3 (3 - 5x)

What is Y squared plus 5Y plus 2Y squared minus 4Y

What does a computer do when it's hungry

Brandie is trying to decide between two cell phones. One is free with a 2-year contract, but she will have to pay the sales tax of 8% on the original price$399 and the monthly charge is $10 more than she currently pays.

If the length of side a is 16 centimeters, the length of side b is 10 centimeters, and m = 42°, what is the measure of? Round your answer to two decimal places.

Solve for y. 18y - 6 = - 30