What if i told u 9 + 10 doesn't = 21

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

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.