Selena2345
It costs $300 to join the new Superfit Gym. You then pay $15 each month and $2 each time you work out. Carlo thinks he will use the gym about 20 times each month for a year. Part A : Write An Expression You can use to calculate the cost of SuperFit Gym For One Year. Part B : Use Your Expression to calculate the cost of using the SuperFit Gym for one year.
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haltiamali
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Well, what do you think is the first step to making an expression?
haltiamali
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We know we will be using the variable "C" for Cost.
Selena2345
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yes
Selena2345
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then
Selena2345
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WTF
Selena2345
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akash help me please
akash809
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300 +15*12 +2*x, thats the expression
Selena2345
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sorry halitamali
Selena2345
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what about part b akash
akash809
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substitue for x to get part b
Selena2345
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how do i subsitute x
akash809
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x = 20 *12...20 times per month and 12 months in a year