5.A Nathan decided he wanted to go to a theme park. The theme
park charges $ 7.00 for entry and $ 1.50 for each ride. Part A : Write an
expression to represent this scenario where R represents the number of
rides.

5.B Refer to problem 5. Part B: Write and solve an equation to determine
how many rides Nathan can ride if his Dad give him $ 28.00. Show your work.

Respuesta :

Answer:

5a. $1.50R + $7

5b. 14 rides

Step-by-step explanation:

5b. $28 - $7= $21/1.50= 14

He can go on 14 rides

If rides be x

  • Initial price=7
  • Rate of change=1.5

The equation is

  • y=1.5x+7

#B

Put y=28

  • 1.5x+7=28
  • 1.5x=28-7
  • 1.5x=21
  • x=14

Total 14 rides