Triangular prism: 2 bases and 5 faces
Pentagonal prism: 2 bases and 7 faces
Step-by-step explanation:
Answer:
Equation shown
Eq(1): x-3y=-12
X=-12+3y
=-4+y
Eq(2): x-3y=-6
X=-6+3y
=-2+y
If x=3, y=7 when x+y=z
z=3+7
z=10