5. noel is an ironworker. to weld a fence, he charges a customer $80 per hour, plus o fixed
fee of $25 for the service call, as represented by the function f(x) = 80x + 25. in the
equation, what is represented by the variable "x"?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

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?

I’m confused on how to work the pie charts