(5a +7b)b/(b+2b)=?
4a ,4ab , 2a+4b , 5a+7b/3 , 5a+5b
2 answers:
The correct answer is:
[D]: "
" .
__________________________________________________Explanation:__________________________________________________ ;
Simplify the "denominator" ; → (b + 2b = 1b + 2b = 3b) ;
and rewrite:
;
Cancel out the "b" in the "numerator" to a "1" ;
and cancel the "3b" in the "denominator to a "3" ;
{since: "b ÷ b = 1 "; and since: "3b ÷ b = 3" } ;
and rewrite as:
____________________________________________________ ;
____________________________________________________ → which is:
Answer choice: [D]: "
" .
____________________________________________________
Answer:
d
Step-by-step explanation:
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