Urgent these are just 3 easy fill in the blank math problems.

1. when adding *blank* signs in addition you should add and keep the sign

2. when subtracting integers you can change the minus to a plus and take the *blank* of the next number. then follow addition integer rules.

3. when adding *blank* signs in addition you should subtract and keep the sign of the larger number.

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

What is not true about kl and mn? what is mn? (show your work)

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths