Question

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

Answer 1

B

Answer 2

thanks

Answer 3

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