Answer:
See below
Step-by-step explanation:

Answer:
A = (cost per cup of coffee * number of cups) + balance
$15
Step-by-step explanation:
Given that :
Cost per cup of coffee = $1.50
Number of cups purchased = 4
Balance on card = $9
Let A = worth of gift card
A = (cost per cup of coffee * number of cups) + balance
A = (1.50 * 4) + 9
A = 6 + 9
A = $15
Answer:
True
Step-by-step explanation:
x=5+7=12
The only solution is x=12.
I would say b but i’m not 100% sure lol