Solve propos: Elise knit a total of 8 centimeters of scarf over 2 nights. After 3 nights of knitting, how many
centimeters of scarf will Elise have knit in total? Assume the relationship is directly
proportional.

i would say c is the best answer, hope it's right!

good luck! =)

cutie~

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: