Tamara has a cell phone that charges $0.07 per minute plus a monthly fee of $19.00. She budgets $29.50 per month for total cell phone expenses without taxes. What is the maximum number of minutes. Tamara could use her phone each month in order to stay withi her budget?

United Telephone charges a base rate of $10.00 for service, plus an additional charge of $0.25 per minute. Atlantic Cell charges a base rate of $12.00 for service, plus an additional charge of $0.20 per minute. For what number of minutes would the bills for each telephone company be the same?

Gina subscribes to a cell phone service that charges a monthly fee of $60.00 . The first 500 megabytes of data is free, and the cost is $0.15 for each additional megabyte of data used that month. Which of the following functions gives the cost, in dollars, for a month in which Gina uses x megabytes of data, where x gt 500 .

For her mobile phones service Divya pays Rs 145 per month and 75 paise for each extra minutes in the monthly plan. She received a bill of Rs 178 last month . How many extra minutes did she use her phone beyond the allowed time.

Rajesh want to chose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs 20 per month, with costing an additional 25 paise per minute. The second plan of company B charge Rs 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linar equations. The total cost of the two company's are given as : y =0.25 x + 20 and y = 0.8x + 40 Where, x is the minutes used any y is the total cost per month. If Rajesh decides to take first plan and calls for 90 minutes in a month, then how much amount he will have to pay ?

Rajesh want to chose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs 20 per month, with costing an additional 25 paise per minute. The second plan of company B charge Rs 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linar equations. The total cost of the two company's are given as : y =0.25 x + 20 and y = 0.8x + 40 Where, x is the minutes used any y is the total cost per month. Rajesh's friend takes second plan and also calls for 90 minutes in a month. Then how much amount will he have to pay ?

Rajesh want to chose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs 20 per month, with costing an additional 25 paise per minute. The second plan of company B charge Rs 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linar equations. The total cost of the two company's are given as : y =0.25 x + 20 and y = 0.8x + 40 Where, x is the minutes used any y is the total cost per month. Which type of lines is represented by the system of linear equations x + 2y - 4 =0, 2x + 4y -12 =0 ?

Rajesh want to chose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs 20 per month, with costing an additional 25 paise per minute. The second plan of company B charge Rs 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linar equations. The total cost of the two company's are given as : y =0.25 x + 20 and y = 0.8x + 40 Where, x is the minutes used any y is the total cost per month. If the system of pair of linear equation kx - 2y = 5, 3x + y =1 has a unique solution then the value of k is :

Rajesh want to chose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs 20 per month, with costing an additional 25 paise per minute. The second plan of company B charge Rs 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linar equations. The total cost of the two company's are given as : y =0.25 x + 20 and y = 0.8x + 40 Where, x is the minutes used any y is the total cost per month. What are the values of x and y in the system are linear equations x + 2y =-1 and 2x - 3y = 12

Rajesh want to choose a best plan for his mobile phone. He has 2 options available with him. The first plan of company A, cost Rs. 20 per month, with costing an additional 25 paise per minute. The second plan of company B charges Rs. 40 per month, but calls cost 8 paise per minute. These two situations are shown below in the form of linear equations. y = 0.25 x + 20 and y = 0.08 x + 40 Where, x is the minutes used any is the total cost per month Which type of lies is represented by the system of linear equations x + 2y - 4 = 0, 2x + 4y - 12 = 0 ?

Josie would like to have wireless Internet in her apartment. Her phone compony charges a $60 installation fee and $39.99 per month. Write an eqaution that will help Josie determine her cost (c ) to have wireless for any given number of month (m).