Mrs. smith weighs 200lbs and goes on a diet she now weighs 15 pounds what is her percent of increase or decrease

Y=4x^2+x-1 solve using quadratic formula

Write and solve a real word problem that involves determining distance on a coordinate plane

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?