The answer is 7 but if you need the steps they are in the photo
Answer:right I was just look for the same thing when I tried to work it
Step-by-step explanation:
Answer:
14x-2
Step-by-step explanation:
1) 15x-x-2
2)14x-2
Answer: 
Step-by-step explanation:
Given
The perimeter of one equilateral triangle is P
The lengths of the equilateral triangle are equal
Suppose x is the length of each side

i.e.

$64.80 50+20%+8% tax then you get 64.80