Answer:
bran list the guy above me
Explanation:
4. 3x+9
5. 6x+10
6. 3x
7. 12x-4
8. 6+2x
9. 9x-6
10. 2x+3
11. 3x/2-15/4
12. 1.4x -1.8
I used the formula PEMDAS and simplify the expression. Hope this helps!:)
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