What is the difference? 2x^7 - 8x^7

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Which expressions are equivalent to -6 + 3m

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left