For water to go through a phase change, its temperature must be greater than or equal to 212°F or less than or equal to 32°F. If a glass of water is currently at 100°F, what temperature changes will produce a phase change? O xs-182 or x = 48 O xS-68 or x 2 112 O xs-162 or x 2 68 O xs-48 or x2 182

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

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x