Answer:
-18
Step-by-step explanation:
5a2-7-b3


Therefore, -18 is your answer.
Hope this helped! :)
Answer:
72+ 18x
Step-by-step explanation:
9x+72+5x+4x
72+ 18x
Answer:
9mph
Step-by-step explanation:
Speed = distance/time
Given
Distance = 9 miles and
Time = 1 hr
Speed = 9/1
= 9mph
Answer:
it's 13 cm. its no that hard