Find the rate of travel; it's distance divided by time:
252 miles
-------------- = 56 mph (answer)
4.5 hrs
1123 will be a good answer
18 is the answer hood this will help you
8 - 7x^2 + 3 = 4x^2 - 1
8+3-7x^2 = 4x^2-1
11-7x^2 = 4x^2-1
B. Commutative property of addition
We can swap numbers and obtain the same results.
In this case, we swapped 8+3 and added them.
