Answer:
x = 9
Step-by-step explanation:
17x - 1 = 84 + 7x + 5
17x - 7x = 84 + 5 + 1
10x = 90
It has six vertices.
volume = L x W x H
702 = 13 x 6 x h
702 = 78 x h
702/78 = h
h = 9
Answer:=/
