Find two numbers whose sum is -7 and whose difference is -1. your answer is:

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)