which system of equations models this problem?

the variable x represents the number of long sleeve shirts nancy bought and the variable y represents the number of short sleeve shirts she bought?

nancy bought 531 shirts for her business. she bought 2 times as many short sleeve shirts as long sleeve shirts. how many of each type of shirt did she buy?

a. x + y = 531
y = 2x

b. x - y = 531
y = 2x

c. x + 2y = 531
y = 2x

d. x + y = 2
y = 531x

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.