Find the sum or difference. Simplify your asnwer. 1.) 8 2/5 + 3 1/4

2.) 7 3/6 + 5 2/5

3.) 8 4/8 - 7 1/5

4.) 7 2/5 - 4 1/4

5.) 3 2/6 + 4 3/5

6.) 9 2/8 + 7 1/4

Corey added stickers to his party invitations. he put the same number of stickers on 7 invitations. which expression shows the number of stickers corey put on each invitation? let the variable s stand for the number of stickers corey started with. look at replys for options