You just have to combine like terms here
6+7n^3 is the final answer
Answer:
5
Step-by-step explanation:
1 ounce = 0.0625
0.0625 x 80 = 5
L = w+22
2(l+w) = 4040
2(w+22+w) = 4040
2w + 22 = 4040/2 = 2020
2w = 2020-22 = 1998
w = 999ft
l = w+22 = 999+22 = 1021ft
w = 999 ft
