Part a: solve −np − 90 < 30 for n. show your work.
part b: solve 5m − 3h = 45 for h. show your work.

Select the quadratic that has root x = 8 and x = -5

With number 11 ( show how you got the answer)

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 =