The temperature was -2 degrees and ended the day at 18 degrees. Which equation represents the solution for the change in temperature? 1. -2 + 18 = 16
2. -2 - 18 = -20
3. 2 - 18 = -16
4. 2 + 18 = 20

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)