The Color Crate Exchange sends a new art activity in the mail each month. Nora prepaid a 6-month subscription for her son. She signed up during their spring sale and received off the total cost. Nora paid in all.
$
12
$
78
Which equation can Nora use to find the regular cost per month?
m
,6
m
–
12
=
78
12
(
m
–
6
)
=
78
12
m
–
6
=
78
6
(
m
–
12
)
=
78
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
