Answer:
2x-2
Step-by-step explanation:
"55x" shows that she has to pay $55 a month and the "+80" is a one time fee to open a membership
Answer:
c
Step-by-step explanation:
15, because 3 goes into 9, 3 times and, 4 goes into 12, 3 times therefore x has to follow this rule because these 2 triangles are similar and because it already gives you 5 just take 5*3=15 there is your answer enjoy!=)