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

You need to figure our what plus .12 = .20.
The easiest way to do this is to do this.

r + 0.12 = 0.20

Subtract 0.12.

r = 0.08

now double check

r + 0.12 = 0.20

0.08 + 0.12 = 0.20

0.20=0.20

Tada! :)

Answer 2

Answer is B. :)

Answer 3

thx

Answer 4

Have anymore?

Your welcome. :)

Answer 5

At 6:00 a.m., the outside temperature was –14⁰. By noon. the outside temperature had risen by 8⁰.



What was the outside temperature at noon?



A.


–22⁰


B.


–6⁰


C.


6⁰


D.


22⁰