Answer:
It should have 20 vertices, and the name is dodecahedron
Ring ding ding ding ding ding ding ding it’s 4/5
Answer:D
Step-by-step explanation: just trust me on this one i have a 103% in 9th grade math
Y=7+2x......(1)
put this value in 4y+x=1
4(7+2x)+x=1
28+14x+x=1
15x=-27
x=-27/15.....(2)
put this value in eqn (1)
y=7+2(-27/5)
y=7-54/5
y=-3.8
I really hope this helps :D:D:D!!!!