3 years ago

-8(2b-7)-9(b-5)simplify

Mathematics

2 answers:

Liula [17]3 years ago

8 0

-25b/101
Distribution
Combine like terms
Simplify

GenaCL600 [577]3 years ago

3 0

Answer:

Step-by-step explanation:

$-8(2b-7)-9(b-5)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(-8)(2b)+(-8)(-7)+(-9)(b)+(-9)(-5)\\\\=-16b+56-9b+45\qquad\text{combine like terms}\\\\=(-16b-9b)+(56+45)\\\\=-25b+101$

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