I think the correct answer would be a pyramid. This is the shape where the vertex is an apex as well. The apex is the highest of a shape and the vertex is the is the point where edges meet which would be the same for a pyramid. Hope this helped.
3(2x+1)=15
6x+3=15
-3 -3
6x=12
divide each side by 6
x=2
tis always a good idea when factoring to start off with a quick prime factoring.
Answer:
13 is your answer
Step-by-step explanation:
it's the biggest number and more students like cats
Hope this helps
God bless you
Have a great day
- Kayla :)
Does it say if the angles are congruent?