A prism does not have an apex.
An apex is the highest point of an object.
Yes.
A quadrilateral is a polygon.
Answer:
Step-by-step explanation:
7x - 9 = x + 3
6x - 9 = 3
6x = 12
x = 2
7(2) - 9 + 2 + 3
14 - 9 + 5
5 + 5 = 10
Answer:
Mr. Kelner is going to save $60
Step-by-step explanation:
That would be the tens place value.