Which equation is an identity? 7m – 5 = 8m + 7 – m 3w + 8 – w = 4w – 2(w – 4) 9 – (2v + 3) = –2v – 6 –3y + 3 = –3y – 6 explain your answer.

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons

Change negative exponents to positive. then solve. round to four decimal places