aleshamiller211 aleshamiller211
  • 03-06-2020
  • Mathematics
contestada


Jim pays $75 per month for a cell phone plan plus $0.30 per minute beyond the first 1000 minutes. His bill was $105.60 last month. How many minutes did he use?

Respuesta :

Аноним Аноним
  • 03-06-2020

Answer:

1102 minutes

Step-by-step explanation:

Easy way to do it:   1000 + 102 = 1102

Step by step

1: 105.60=75+0.30(x-1000)

2: 105.60 =75+0.30x−300

3: 105.60=0.30x−225

4: 1056=3x−2250

5: 1056+2250=3x

6: 3306=3x

7: x=1102

Hope this helps.

Answer Link

Otras preguntas

mitosis and meiosis similarities
who were the 12 disciples
How do I get the width of a rug, it is 35/4 square meters and the length is 7/2 meters?
provided following are various stages during the life of a high-mass star. rank the stages based on when they occur, from first to last.
as you are leaving a building, the door opens outward. if the hinges on the door are on your right, what is the direction of the angular velocity of the door as
what is affirmative action
the verb to be in spanish
the assembly machine in your plant can produce 36,200 parts in 9 hours. How many parts can it produce in 18 hours
Why did the Allies agree to focus on Europe before Asia during World War II? A. They saw Germany as the greatest threat. B. They had more resources in Europe.
Which sentence best explains the statement writing is rewriting? A. Writing well can easily be done in two steps.B.The first draft is usually very poorly constr