GCF
4x+16
4(x+4)
4(x+7)
4x+7
(8 - 3) × 2 + 10
Answer: 20
postive + positive
Positive (+)
5+7=7+5
Commutative
15n+45
15(n+3)
-3(y-6)
-3y+6
2³ + 12 ÷ 4 - 5
Answer: 6
Positive + Negative
Negative (-)
3+0=3 or 3x1=3
66a+44
22(3a+2)
5(2a + 3b - 4)
10a+15b-20
15 - 3² + (6 + 2) × 2
Answer: 22
Negative x Negative
Positive
-3+3=0 or 3 x 1/3= 1
Additive inverse or multiplicative inverse
3x+6y+9
3(x+2y+3)
-6(m - 2n + 5)
-6m+12n-30
4 × [20 - (3² + 7)] + 5² ÷ 5
Answer: 21
Negative x Positive
Negative
5 + (6+2)= (5+6) + 2
Associative of addition
10m-20n+30
10(m-2n+3)
-4(-2p + 5q - 6)
8p-20q+24
6² ÷ [2 × (8 - 5)] + 3 × (4² - 13) - 10
Answer: 5
Positive x Positive
Positive
5(x+4)= 5x+20
Distributive