If f(x) = 6x – 4, what is f(x) when x = 8?

Why is 4 laps in 10 minutes and 6 laps in 15 minutes proportional

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?