A cell phone plan charges a $29.99 flat fee per month plus $0.10 for each text message sent. Write a linear function that models the cost, 
, of the plan each month for 
number of texts.
A. 
B. 
C. 
D. 
E. none of these
Answer: D
You might also like to view...
Perform the indicated operation. Write the answer in scientific notation.(8.81 × 10-3) ? (6.79 × 10-3) Give the answer to three significant digits.
A. 6.0 × 109 B. 5.98 × 109 C. 5.98 × 10-5 D. 6.0 × 10-5
Set up the iterated integral for evaluating 
Dover the given region D.D is the right circular cylinder whose base is the circle 
in the xy-plane and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Solve.What is the maximum product of two positive numbers whose sum is 30?
A. 7.5 B. 225 C. 15 D. 450
Translate the problem to a system of equations, then solve using matrices.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.50, and a croissant costs twice as much as a cup of coffee. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 15% and the price of coffee will go up 15%. After the increase, the total price of the purchase will be $5.84. Find the cost of each item before the increase.
A. A fruit bowl costs $3.25, a croissant costs $1.73, and a cup of coffee costs $0.86. B. A fruit bowl costs $3.25, a croissant costs $1.50, and a cup of coffee costs $0.75. C. A fruit bowl costs $3.25, a croissant costs $0.86, and a cup of coffee costs $1.73. D. The prices cannot be determined from the given information.