Answer:
what
Step-by-step explanation:
I think it’s C but I could be wrong but I don’t think I am
total bill before any discounts $13.
she is a student, so she gets 20% off.
she brought an item of clothing, so she gets 5% off.
so she's really getting 20% + 5% off, namely 25% off her bill.

C) x = -19/10 because when solving it with substitution u get x=-19/10 & y=153/10
Answer: $2.3
Step-by-step explanation: well you need to find 10% of 23.45, so multiply .1 by 23.45.