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OpenStudy (jojo12g):
What value of r makes the equation true? r + 0.12 = 0.20 A. r = 0.32 B. r = 0.08 C. r = –0.08 D. r = –0.32
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OpenStudy (richgall____):
B
OpenStudy (jojo12g):
thanks
OpenStudy (richgall____):
since 12+8=20 you have 0.20 now and 0.12. You can't use 0.8 because thats mean 0.80 and that'll be too much so u have to move over a place value for it to become 0.08
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