Answer:
Equation: x/-9=-16
Solution: x=144
Step-by-step explanation:
you just exchange the x with a+2 so it's b
41
Answer: 108
here
distance=49miles
time=3.5
Now,
we know that,
V=Distance÷time
=49÷3.5
=14
so that,
Avg.Speed=Velocity÷time
=14÷3.5
=4 ans