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Please help Evaluate the expression when r = 8.2 and s = –3.7. r – 2s A. –22.94 B. 0.8 C. 4.5 D. 15.6
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Evaluate the expression when r = 8.2 and s = –3.7.



r – 2s









A.
–22.94







B.
0.8







C.
4.5







D.
15.6

User Since K Saji
by
8.5k points

1 Answer

4 votes
Substitute.
r – 2s ⇒ 8.2- 2* -3.7

8.2-2*-3.7 \\ use -pemdas \\ 8.2-(-7.4) \\ 15.6 \\ Answer- D.15.6
User Dendog
by
8.2k points
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