Find the answer, 1/2 divided by 4

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?