CAn you help witht this fast!

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation