Jose had 83.8% in math class. He did not do well on his last test and his grade changed by-1.9%. What is his new grade?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x