Answer:
1.
2.63
3.16
4. -5
5. -5
6. -15
7. -36
8.48
9.72
10.4
11. -2
12. -20
13. -7
Note: ok as you can see all the negative those are the awnser so instead i space them away from the period because maybe you all think its positive so yeah i spaced it to make it clearly for you and i hope it helps make me brainly if the user want to or do i really deserved it
