Answer:
Some I didn't exactly know the answer sowwy. But, I hope this helps :)
Explanation:
7. a + 10
8. 10x
9. 28y
10. c + 12
11. 8e
12. 35x
13. 7a
14. 60
15. 18
16. 70
17. Can't see equation.
2 + a = nothing just a and 2 + 8 = 10
5 x 2x = 10x
7 x 4y = 28y
10. 12 + c
12 + 0, + c
1 x 8e = 8e
7 x 5 = 35 x X
13. a + 7 (can't add)
15. 28
16. 24
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