Evaluate b-2a-c for a=-7,b=3, and c=-7

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?