A service center charges a fee x dollars for an oil change plus y dollars per quart of oil used. a sample of its sales record is shown. write a system of linear equations that represents this situation.

Equation of customer A: =22.45
Equation of customer B:=25.45
Find the fee and cost per quart of oil.
$___ fee
$___ per quart of oil.

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)