I believe the answer is 81x^4-16x^2 difference of squares
65+50x = 55x + 20
-50x -50
65=5x+20
- 20 - 20
55=5x
55/5= 5x/5
11=x
The solution represents that it 11 months will make both gyms the exact same price.
300$ 1 month
435$ x months
X= 435 x 1/300
X=1.45 months
Answer:
x + 2y - 18 =0
y = x - 3 is x = 3
Step-by-step explanation: