Solve the problem.A salesman's weekly pay depends on his volume of sales. He earns $80 each week in addition to $10 for each item he sells.(a) Write an equation relating y, the salesman weekly pay, to x, the number of items he sells.(b) How many items must he sell for his pay to be $300.
What will be an ideal response?
(a) y = 10x + 80
(b) 22
You might also like to view...
Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x6 ln(1 + 4x)
A. 
B. 
C. 
D. 
Use the change-of-base rule (with either common or natural logarithms) to find the given logarithm. Approximate to three decimal places.log30.452
A. -0.345 B. -0.723 C. 6.637 D. -1.384
As part of a quality-control program, the chess sets manufactured by Jones Brothers are subjected to a final inspection before packing. The rate of increase in the number of sets checked per hour by an inspector t hours into the 8 A.M. to 12 noon morning shift is approximately
?
?
How many sets does the average inspector check during a morning shift? (Hint: 
.)
?
A. 196 sets
B. 185 sets
C. 193 sets
D. 189 sets
Solve the problem.Median family income in Country X between 1990 and 1999 can be modeled by 
where x is the year. Determine symbolically when the median income was $42,341.
A. x ? 1993 B. x ? 1997 C. x ? 1995