Answer:
11
Step-by-step explanation:
<u><em>SUBTRACT</em></u>
Answer:
6+15x
Step by step explanation:
Expansion
2-1, 3-2, 4-3, 1*1, 1/7, any number of expressions fit the bill here.
Answer:
1/2 mile
Step-by-step explanation:
3/8+1/8=4/8 or 1/2 simplified
1-1/2=1/2
same has to walk 1/2 mile more to walk his dog a full mile