Rewrite each subtraction problem as the related addition problem that has the same answer. 1)-17 -2 = -17 + -2
2) 8-(-4) =
3) 5-9=
4)-15 -(-6)
5) 30 - 42 -
6)-9-(-25)

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s