From the following which is the smallest number?
2
1
0
-1
(2x + 3y) - (x - 2y) =
x + 5y
x - 5y
-3x - 4y
2x - 3y
(x - y) + (x + y) =
2x
-2x
-2y
2y
0.5 x (-0.3) =
-1.5
-15
15
-0.15
4 x (-0.19) + 6 x (-0.19) =
0.190
-1.9
-0.19
19
(3x + y) - (2x + y) =
x
y
3x
(x + y) - (x - y) =
The value of x - y if x = 14 and y = -6 is:
8
-8
20
-20
The value of - y - x, if x = -7 and y = -3 is:
10
-10
4
-4
20 x (-1/5) =
- 5
- 4
