Shopping at Kohl's, Lisa buys her children four shirts and three pairs of pants for $85.50. She returns the next week and buys three shirts and five pairs of pants for $115.00.

Answer:
Step-by-step explanation:
x=shirt
y=pants
a) First week 4x+3y=85.50
b)3x+5y=115.00
C)
D) This point represent when the price is the same but the number of shirt are different for the first and second week.