Mrs. Cisneros earns $300 per week if she works exactly 40 hours. She earns $12 for each additional hour beyond 40 hours. Which inequality describes h, the number of additional hours she must work in order to earn at least $450 in 1 week? *

300+ 12h=450

12h=150

h=12.5

Step-by-step explanation:

y do u put "subscirbe to ence" on a app for ppl who need with their work?

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: