What is the percent of change from 500 to 50?
a.) 90% increase
b.) 101% increase
c.) 101% decrease
d.) 90% decrease
can you explain how you got your answer.

He concluded that a heavier object dropped from the same height as a lighter object will land

Which of the following expressions is equal to 2x^2+8

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?