The picture is to blurry sorry
Answer:
a
Step-by-step explanation:
Negative 6 plus positive 3 equals negative three.
Each folder must have 10 pages
!0 papers times 3 folders is 30
plus the 7 pages equals 37
Unit Rate is 6:
54 to 9
72 to 12
Unit Rate is 8:
72 to 9
Unit Rate is 10:
120 to 12
70 to 7
Doesn't belong to any category:
81 to 9