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

Help! Donovan runs about 2.5 miles each day. In 3 weeks, about how many miles does he run?
Researchers performing __________ insert a weak electric current into the brain to stimulate it. A. lesioning B. ESB C. EEG
what type of seismic wave shakes particles at right angles to their direction of travel?
A yellow luminous flame is produced when an insufficient amount of oxygen is supplied. This flame should not be used when heating because it will coat glasswar
What is 6.95 to one decimal place? I know how to round to the nearest tenth but if you round this,it just goes to a whole number!
Why were Americans eager for new goods and services
What geographic feature made early Americans consider isolationist policies? having deserts on the Mexican border having fertile agricultural land on the Atlant
How does meiosis I differ from meiosis II
What do you think is Pericles greatest accomplishment
Which is greater? 45.678 or 456.78?