Two angles are supplementary. One angle is 5x° and the other angle is 3x + 20°

What is the value of x?

Supplementary angles add up to 180 degrees

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Which of the following can be used to explain a statement in a geometric proof?

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?