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Burka [1]
3 years ago
14

1. If 4r – 10 = 18, what is the value of 2r + 9?

Mathematics
2 answers:
fgiga [73]3 years ago
8 0

Answer:

23

Step-by-step explanation:

4r-10=18

4r=28

4r/4=28/4

r=7

2(7)+9=23

Tcecarenko [31]3 years ago
7 0
I’m pretty sure the answer is 23
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