Remove parentheses and simplify.
--4.7(8 r+4)+4.7(3 r+5)
A) $-23.5 r+4.7$
B) $-23.5 r+4$
C) $-56.4 r$
D) $3.3 r-0.7$

Name: Remove parentheses and simplify. --4.7(8 r+4)+4.7(3 r+5) A) $-23.5 r+4.7$ B) $-23.5 r+4$ C) $-56.4 r$ D) $3.3 r-0.7$
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Question

Quizplus · Accepted Answer

Distributing -4.7 across the first set of parentheses gives $-37.6r - 18.8$, and distributing 4.7 across the second set gives $14.1r + 23.5$. Adding these results together yields $-23.5r + 4.7$.

Remove Parentheses and Simplify −23.5r+4.7-23.5 r+4.7−23.5r+4.7 B) −23.5r+4-23.5 r+4−23.5r+4 C) −56.4r-56.4 r−56.4r D) 3.3r−0.73.3 r-0.73.3r−0.7

Remove Parentheses and Simplify $-23.5 r+4.7$ B) $-23.5 r+4$ C) $-56.4 r$ D) $3.3 r-0.7$