True or False. When adding a positive and negative integer, the sum maybe a positive Integer.

True

Step-by-step explanation:

If the positive integer is greater than the negative integer, the sum will be positive.

True

Step-by-step explanation:

Eg: 9+ -5=

Since 9 is the greater number, the answer shall take that value.

So, The main point is that when adding a positive to a negative, you can get a positive integer!

I hope this helps you!!  :)

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )