A store sold 850 cell phones last week. this week, the store sold 612 cell phones. whats is the percent decrease in the number of cell phones sold from last week to this week?

Identify the number 127 as a rational or irrational. explain

What is the inverse of the function f(x) = 2x + 1?

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?