20 x (-1/5) =
4
- 5
- 4
20
The value of -(y - x), if x = -3 y = -5 is:
-8
8
2
-2
70 - (-60) + (-130) =
0
260
-260
280
(-1)2 + (-1)3 + (-1)4 + (-1)5 =
1
-1
What is the value of x + y when x = -12 and y = -3?
15
-9
-15
9
(x + y) - (x - y) =
2x
-2x
2y
-2y
-1 x -1 x -1 x -1 x -1 =
-5
[11/9 x (-5)] + [7/9 x (-5)] =
-10
10
The value of - y - x, if x = -7 and y = -3 is:
-4
(x - y) + (x + y) =
