Demondevilg
30.05.2021 •
Mathematics
After writing a $700 check to pay a bill, a student had a balance of $450 in his account. How much did he
have in the account before he wrote the check?
On-
a) Let 3 = his balance before writing the check. Write the equation you would use to solve this problem.
b) Now solve your equation
His starting balance was $ 1150
Solved
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Ответ:
3x + 4y = 23b
Step-by-step explanation: