I need help with my math homework

Posted on 2014-03-25 06:30:00 in Math by BROOKLYN

I need help with my math homework, most of the questions are word problems and I suck at word problems, they confuse me... Here's one of the problems and when you answer it then I want it to be fully worked out so I understand how to do it so don't just put down the letter please.



First question: Billy works 20 hours per week and earns $8 per hour. Additionally, he receives a commission of 2% of any sales he makes. Which expression represents Billy's total earnings, y, for a week in which his sales were x dollars?

Answer choices:

A. y= 20 * 8+0.02x

B. y=20(8+0.02x)

C. y=0.02(20*8+x)

D. y=20+8*0.02x

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