Mae Ling earns a weekly salary of $375 plus a 5.0% commission on sales at a gift shop. How much would she make in a work week if she sold $4,500 worth of merchandise?
She would make $

Yes, Mae Ling would make $637 in a work week if she sold $4800.

Step-by-step explanation:

We know that Mae Ling earns $325 per week plus sales commissions of 6.5%, if we express this would be:

Where  refer to sales. Also 0.065 is the decimal expression of 6.5%.

Now, we just need to replace the amount sold and calculate her weekly earnings:

Therefore, Mae Ling would make $637 in a work week if she sold $4800.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

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