Question

The Foxy Lady Shop is having a summer closeout sale. A pair of jeans cost $20 and a t-shirt

costs $9. If you spend $172 and buy a total of 13 items, how many pairs of jeans and t-shirts
can you purchase? ?

I need this to be solved using a matrix

Answer 1

Answer: The awnser is 5 jeans and 8 shirts