Answer:
None of the above.........
5mph
Step-by-step explantion:
0.5 times 20 equals 10
10/2 equals 5
(1,3)
Step-by-step explanation:
40w^3
I'm assuming you meant w^3 (w to the third power). In that case, you would just add 34 + 13 + 11 - 18 because they are all like terms (coefficients of w^3).
