Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
we know that
The old account balance plus the transaction amount is equal to the new account balance
The transaction amount can be a positive number (example a deposit) or a negative number (example a withdrawal)
Part 1) Find the value of A

solve for A
subtract 432 both sides

Part 2) Find the value of B

solve for B

Rewrite

Part 3) Find the value of C

solve for C
subtract 52 both sides


Answer: 1/50 or C
Step-by-step explanation:
I did the test :D
40)If any combo purchased then get a free milkshake
If "condition that must be met" then "wat happens when it is met"
(64)^3/2 = (sqrt(64))^3 = 8^3 = 512.