Simplify:2(x2 + 5) − 3(x + 1) + 3
A) x2 − 3x + 10
B) 2x2 − 3x + 10
C) −2x2 − 3x + 10
D) 2x2 − 3x − + 13

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?