Answer:
x=3.4
Step-by-step explanation:
I could be wrong but I'm pretty sure this is the answer.
I will use the quadratic formula.
Answer:
Step-by-step explanation: Let x = number of $5 bills
Let y = number of $10 bills
Use these variables to set up equations to represent total deposit and number of bills.
x + y = 38 eq1 ----> total number of bills
5x + 10y = 220 eq2 -----> total deposit