-20 + (-5)
what is -25
6 x 3 + 2
what is 20
23
what is 8
7(a +2)
what is 7a + 14
integer
what is all whole numbers and their opposites
3 x (-2)
what is -6
(32 + 1) -5 x 2 + 60
what is 1
50
what is 1
-2(4 + x)
what is -8 + (-2x) or -8 -2x
(SAME THING)
absolute value
what is the DISTANCE from zero on a number line
-13 + 10
what is -3
61 x 3 + 2
what is 20
(-2)2
what is 4
10(m - 2)
what is 10m - 20
exponent
what is the number that tells you how many times to multiply the base # by itself
-60 - 2
what is -62
51 + 50 x (23 - 3)
what is 30
-22
what is -4
-2(x - 5)
what is -2x +10
zero pair
what is when you have the same number of positives and negatives
-9 - (-1)
what is -8
15 + 14 + 13 + 12 + 11 + 10
what is 6
-(-5)2
what is -25
a(a +3)
what is a2 + 3a
equivalent expressions