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A telephone service charges $10 per month plus 15 cents per minute. The table shows the relationship between the number of minutes and the cost. Use the rate of change to identify a linear equation for the data shown in the table. Number of Minutes ( x ) 10 20 30 40 50 Cost in D..

Find the average percentage raise of salary if a person receives 25% raise after 1 year of service and 15% raise after the second year of service. => 19.36% or 1.199% or 19.9% or 20%..

The rental charge on a car is $19 per day plus $0.17 per mile for the number of miles driven. One day Nancy rented a car and she drove 52 miles. Find the money she has to pay. => $8.84 or $10.16 or $27.84 or $55.23..

The graph shows the relationship of a car rented for $15 per day plus $1.5 per mile. If he travels 4 miles in a day, how much does he pay? => $20.5 or $18 or $21.5 or $21..

On a given tennis court, the distance between the base line and the net is 10 m and the distance between the service line and the net is 5 m. The net is 0.9 m high. A player serves the ball directly above the base line. (Assume the ball travels in a straight line.) What is the minimum hei..

Brian has $1,500 and his sister Quincy has $1,920. Each gets $10 as an allowance per week. Brian saves his allowance and Quincy spends her allowance plus $20 each week. In how many weeks will they have equal amount with them? => 342 weeks or 42 weeks or 14 weeks or 390..

A carpenter charges a fixed fee of $40 for coming to job plus $8 for each hour he works. If he works for x hours, which of the graphs represents the money(y) he gets? => Graph 2 or Graph 1 or Graph 3 or Graph 4..

An Internet company charges $10 per month plus $0.25 per hour of usage. Wilma used the internet for x hours in a month. Which graph represents the amount charged? => Graph 1 or Graph 4 or Graph 3 or Graph 2..

A car rental company gives cars on rent on hourly basis. The cost of hiring is a base fee of $12 plus $1.50 per hour. Which graph represents the total cost of hiring a car? [Let the number of hours be x and the total cost be y .] => Graph 3 or Graph 1 or Graph 2 or Gra..

Eddy works at an automobile servicing center. Each day he earns $27 and an additional of $3 for washing a car. His daily earnings are modeled by the equation, T = $27 + $3 n , where T = total earnings, n = number of cars. Which of the following graphs best suits the situation? => Graph 2 ..