Answer:
39
Step-by-step explanation:
just did 13 plus 13 plus 13
Answer:2(x+1/2x)+3=105
Step-by-step explanation: that is how i got my answer. If not a similar answer i would go with 2x+3=3x+105.
You can automatically eliminate the first answer. The second one has a random 5, so eliminated. and the last one just isn't correct.
Answer:
5 vertices
Step-by-step explanation:
4 on the bottom and 1 on the top
Answer:
The answers are -1/3 and 3 or -3