Answer:
45mph
Step-by-step explanation:
225mi / 5hr = 45mph
it is the 3(4) because it is addenig not multiplying
D)42 because u first have to multipy left to right then divide left to right then do the same thing with add and subtract
19.50 divided by 3.25 is 6
6 family members in total.
The answer is decreasing then increasing
Hope this helps!!!!