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nlexa [21]
3 years ago
15

What is 7 + 8(2r - 9)​

Mathematics
2 answers:
sp2606 [1]3 years ago
7 0
-65+ 16r is the answer
Shalnov [3]3 years ago
4 0

7 + 8(2r - 9)​

mutiply the bracket by 8

(8)(2r)= 16r

(8)(-9)= -72

7+16r-72

7-72+16r ( rearranging)

answer:

-65+16r or 16r-65

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