Answer: ( 2 + 3 ) ( 8d )
Step-by-step explanation:
There are multiple possible answers and I'm not sure if you're missing part of the question.
Correct me if I am incorrect.
Answer:
x < 3/2 month
Step-by-step explanation:
Let
x = number of months
Planet fitness:
25 + 10x
Retro fitness:
10 + 20x
Equate
25 + 10x < 10 + 20x
25 - 10 < 20x - 10x
15 < 10x
x < 15/10
x < 3/2 month
It is less expensive to join planet when the number of months is less than 3/2 months
Answer should be 39.69 because they all payed 13.23, right? so you add 13.23 together 3 times and get ur answer
Answer:
Whitney = 6
Sara = 9
Hannah = 3
Step-by-step explanation:
Let :
Whitney = x
Sara = x + 3
Hannah = x / 2
Hannah's age + Whitney's age = Sarah's age
x / 2 + x = x + 3
1.5x = x + 3
1.5x - x = 3
0.5x = 3
x = 3/0.5
x = 6
Whitney = 6
Sara = x +3 = 6 + 3 = 9
Hannah = x/2 = 6/2 = 3
