Answer:
the perimeter of a square is 4a.. where (a) is one side
therefore the equation formed is
3.5x(4)=2x+54
14=2x+54
2x= -40
x= -20
5/3+3x+4= 8
= 3x= 4-5/3
= 3x= 7/3
= x= 7/9
Answer:
c
Step-by-step explanation:
she pays a one-time fee of 50, and 15$ per month