Adding Expressions
Find the sum:
(3p + 7) + (8p + 3)
11p + 10
61
6
2 + 6a + 4a
10a + 2
2 + (-12) =
-10
Find the difference:
(14k + 6) - (8k + 2)
6k + 4
Find the sum:
(-3w + 8) + (5w - 1)
2w + 7
23 + 1
9
6y + 3y - 2y
7y
-2 - (-12) =
10
Find the difference:
(9y + 7) - (-2y + 5)
11y + 2
(12a + 3) + (18 - 9a)
3a + 21
(-4)2
16
18 + 7x - 12 + 5x
12x + 6
8
Find the difference:
(-3r + 15) - (-8r + 1)
5r + 14
Find the sum:
(-5 - 2v) + (-8 - 9v)
a. -11v + (-13)
or
b. -11v - 13
50
1
6(y - 4)
6y - 24
2(-3) + (-9) =
-15
Find the difference:
(-4b - 20) - (7b + 4)
-11b - 24
2(3n - 1) + (4 - n)
5n + 2
-52
-25
-5(6 + 3b)
-30 - 15b or
-30 + (-15b)
3 - (-5)(2)
13
Find the difference:
(-2g - 4) - (-8 - 3g)
g + 4