Answer:
f(9)=-2
Step-by-step explanation:
f(9)= -9+7= -2
Answer:
12.5 miles per hour.
Step-by-step explanation:
There are 60 minutes in 1 hour so:
12 minutes = 12/60 = 1/5 of an hour.
So his speed in mph
= distance in miles / time in hours
= 2.5 / 1/5
= 2.5 * 5
= 12.5 miles per hour.
Answer:
1)24
2)15
3)5
4)48
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
you should use a equals sign
Step-by-step explanation:
because above is shows the same equation and the part that you need answered has a equals sign.