Afriend rewrote the expression 5(x + 2) as 5x + 2. write a few sentences explaining the error. then, rewrite the expression 5(x + 2) correctly.

What are “like terms”? why can we only add like terms?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

You use technology ans find a sum of 6.712e-8. write this sum in standard form