3 years ago

4(1 - 4r) + 5(r - 7)

Mathematics

2 answers:

Makovka662 [10]3 years ago

5 0

Answer:4\left(1-4r\right)+5\left(r-7\right)=-11r-31

Step-by-step explanation:

omeli [17]3 years ago

5 0

Answer -11r - 31

First you have to multiply the 4 to the numbers on parenthesis and also the 5 to the numbers of parenthesis.

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