Leyla goes shopping at Marshalls and buys”t” t-shirts that cost $12 each. She also has a $10-off coupon. Define your variable and write an expression for how much Leyla spends at Marshalls.

Answer:
12t - 10
Step-by-step explanation:
let 't' = t-shirts
let 'c' = total cost
c = 12t - 10