Answer:
a)=+2 b)=1
Step-by-step explanation:
A positive plus a negative is equal to a positive a
$ 14.25 this is probably the answer
3x+1=2x+12
3x-2x=12-1
x=11
Answer: 795 miles
D = st
D = 53 m/h * 15 h
D = 795 miles