6. d
7. a
8. f
9. b
10. c
11. (7x3)+(7x2)=
21+14=35
7x5=35
12. (6x3)+(6x3)=
18+18=36
6x6=36
13. (2x3)+(6x3)=
6+18=24
8x3=24
14. (9x5)+(9x3)=
45+27=72
9x8=72
The profit is going to be the total amount made, so you are going to subtract $350 - $45 = $305. $305. I hope this helps!
Step-by-step explanation:
the coefficients are the whole numbers accompanied by the variable. would be: 3, 5, 1, 13