He has to add half of a foot to get 2 and a half feet for the banner
Answer:
[negitive]56 plus positive 56+15=-15
Step-by-step explanation:
i explained it up there
Answer:
-60+87d
or
87d-60
Step-by-step explanation:
-3(20+-29d)=
-60+87d
There an infinite number of solutions that can be generated by giving different values