What is the apparent solution to the system of equations? y=1/2x+2 y=2x−1

Which property is illustrated by the statement given below? raj raj.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?