Use an addition property to solve for
a. 10+(–15) = –15+a
a. –25
b. –10
c. –5
d. 10

you need to add a picture

sweetheart, there isn't a cube below.

5/12

step-by-step explanation:

give them both a common denominator so you get 9/12 and 4/12. subtract 9/12 from 4/12 to get 5/12.