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Remove Parentheses and Simplify $-7.7(5 r+5)+8.6(8 r+5)$ A) $-77 \mathrm{r}$ B) $-2.7 r-2.7$

Question 23

Multiple Choice

Remove parentheses and simplify.
- $-7.7(5 r+5) +8.6(8 r+5)$

A) $-77 \mathrm{r}$
B) $-2.7 r-2.7$
C) $30.3 r+4.5$
D) $30.3 r+5$

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