Answer:
It's number three, I'm sure.

Step-by-step explanation:
Answer:
62
Step-by-step explanation:

Set up your equation:
1 = 7x - 3
Add 3 to both sides:
7x = 4
Divide both sides by 7:
x = 4/7
Hope this helps!
Answer:
5 faces
Step-by-step explanation:
4 triangle faces + 1 square base face = 5 faces in total