Solve |x + 1| = 3 A) x = 3 or x = 2

B) x = –4 or x = 2

C) x = 4

D) No solutions

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x