Keecia joins a gym. She pays a membership fee of $75. 00 and $49. 99 per month for the first 8 months. The gym increases its rates, and she must pay $59. 99 per month for the next 4 months. Which numerical expression can be used to find the total cost of the first year of Keecia’s gym membership? 75 (8) (49. 99) (4) (59. 99) 75 (8 4) (49. 99 59. 99) 75 minus (8) (49. 99) (4) (59. 99) 75 49. 99 59. 99.

Respuesta :

To solve the problem we will find the fees for 8 months and then will find the fees for the next 4 months, to find the total fees of the Keecia's gym.

Expression

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which are dependent on the context.

The numerical expression that can be used to find the total cost of the first year of Keecia’s gym membership is  

75 + (8)(49.99) + (4)(59.99).

Explanation

Given to us

  • membership fee of gym =  $75. 00
  • Per month fee for the first 8 months = $49. 99
  • Per month fee for the next 4 months =  $59. 99

Total gym fees for the first 8 months

Total gym fees for the first 8 months

= Number of months x Per month fee for the first 8 months

= 8 x $49.99

= (8)(49.99)

Total gym fees for the next 4 months

Total gym fees for the next 4 months

= Number of months x Per month fee for the next 4 months

= 4 x $59.99

= (4)(59.99)

Total fees of Keecia's Gym

Total fees of Keecia's Gym

= membership fee of gym + Total gym fees for the first 8 months

 + Total gym fees for the next 4 months

= $75 + (8)(49.99) + (4)(59.99)

= 75 + (8)(49.99) + (4)(59.99)

Hence, the numerical expression that can be used to find the total cost of the first year of Keecia’s gym membership is  

75 + (8)(49.99) + (4)(59.99).

Learn more about Expressions:

https://brainly.com/question/13947055

ACCESS MORE