salesperson earns a salary of $800 per month plus 2% of the sales. Which inequal

label Algebra
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1.A salesperson earns a salary of $800 per month plus 2% of the sales. Which inequality represents the total sales if the salesperson is to have a monthly income of at least $1600?
 
A.x≤$44000
B.x≥$44000
C.x≤$36000
D.x≥$32000
2.The expression 0.01E+0.003E^2 gives the thickness in millimeters (mm) of the insulation needed for a high voltage cable. is the number of kilovolts carried by the cable. What thickness of insulation material is needed for 7 kilovolt cable?
 
A.0.847
B.0.217
C.0.091
D.1.54
May 6th, 2015

1.  Let x = total sales

then,  (0.02)x + 800 >_ 1600

0.02x >_ 800

x >_ 800/0.02

x >_  40,000

Choice B is the only one that falls within this range

Question 2 is not clear. It is missing information, and/or is written incorrectly

May 6th, 2015

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