Solve the problem.The total cost, including 7.3% sales tax, for the purchase of a cell phone was $122.32. Find the price of the cell phone, c, before sales tax, by solving the equation 
A. $114
B. $11.4
C. $1140
D. $122.32
Answer: A
You might also like to view...
Convert the angle to degrees, minutes, and seconds; or to decimal degrees (and round your result to the nearest hundredth of a degree).91.57°
A. 91°34'18'' B. 91°34'57'' C. 91°34'12'' D. 91°34'0''
Solve the variation problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 feet from a light is 4 foot candles, find the intensity on a screen 20 ft from the light.
A. 2 foot-candles
B. 1
foot-candles
C. 
foot-candles
D. 
foot-candles
Solve.Khang can clear a weekly profit from his house cleaning business according to the formula 
where y is the profit in dollars and x is the number of hours on the job.a. Complete the following table and graph the results.
?
b. Find the number of hours Khang must work to achieve a profit of $205.00
What will be an ideal response?
Multiply and simplify.
? 
A. 
B. 
C. 
D. 