Please help answer questions below:

1. Kevin uses Excel to make his deposit slips. His deposit slip shows currency in Cell F3, 3 checks in Cells F5 through F7, and cash he wants to get back in Cell F11. What formula should Kevin use in the net deposit Cell F12?

2. Nancy's checkbook shows a balance of $1,723.56. When she wrote a check for $42.75 for the dog groomer, she accidentally recorded the check as $45.75. What is the correct checkbook balance?

2.Henry Jacobs wrote a check for $123.78 but recorded the check in his checkbook register as $103.78. Will his running balance show more or less money and by how much?

3.Mrs. Washington deposited her paycheck of $818.57 into her checking account. She accidentally recorded the deposit in her checkbook as $828.57. Her checkbook balance showed $1,878.45. What should it show?