Mathematics, 04.11.2020 20:40 panda6775
11) Justify each of the following manipulations to combine two expressions by filling in the blanks
with the associative property, the commutative property, or the distributive property.
5(2x + 1) +2(3x + 4) = (10x + 5) + 2(3x+4)
= (10x + 5)+(6x+8)
= 10x + (5 +6x)+8
= 10x +(6x + 5)+8
= (10x +6x)+(5+8)
= (10+6)x+(5+8)
= 16x +13
Helps pliss
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