Answer:
I think 5 faces and 10 edges but im not sure what a vertice is sorry
Step-by-step explanation:
Answer:
Visit geogebra.com
Step-by-step explanation:
none needed <3
Answer:
Step-by-step explanation:
Answer:
y =1
Step-by-step explanation:
6(2y−9)=-42
Divide each side by 6
6/6(2y−9)=-42/6
2y -9 = -7
Add 9 to each side
2y -9+9 = -7+9
2y =2
Divide by 2
2y/2 = 2/2
y =1