diannne
contestada

Determine the equation for the total cost of snow tubing, the rest of the chart:
8 . 20
10 . 25
PLEASE HELP ASAP!!! *grade 9 work* best answer gets brainliest :)

Determine the equation for the total cost of snow tubing the rest of the chart 8 20 10 25 PLEASE HELP ASAP grade 9 work best answer gets brainliest class=

Respuesta :

Step-by-step explanation:

Notice how you get the same value each time when you divide the cost by the number of downhill rides

  • 5/2 = 2.5
  • 10/4 = 2.5
  • 15/6 = 2.5

Moreover when the downhill rides grow by 2 the total cost grows by 5

so we can state :

  • n+2 ⇒c+5
  • 0+2 ⇒ 0+5
  • 0+6 ⇒0+ (3*3)

To complet the chart we can use the proportionaliyu relation:

  • 2⇒5
  • 20⇒ C
  • c = [tex]\frac{20*5}{2}[/tex]= 50

so 20 goes with 50

same method:

  • 2⇒5
  • 25⇒ C
  • C = [tex]\frac{25*5}{2}[/tex] =62.5

so 25 goes with 62.5