Answer:
Step-by-step explanation:
Given: Ahmad had a balance of in his checking account he made a deposit of and wrote checks for and his bank charged him service fee.
To Find: how much money does ahmad have in the account.
Solution:
Amount ahmad had in his account
Let Amount ahmad is left with
Amount deposited by ahmad
check wrote by ahmad
service fee charged by bank
Now,
Amount ahmad left with
Hence ahmad have in his account.
the answers are
13) -6
14) 6
15) -5
16) 3
17) 14
18) -4
19) -15
20) 4
21) 5
22) -12