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

which of the following would increase

Campbell, a single taxpayer earns $400,000 in taxable income and $2,000 in interest from an investment in State of NY bonds. How much federal tax will she owe?

What should be added to (-10) to get (+10)

Recognizing rhetorical techniques in a speech quiz president lincolns 1865

Now use the chart to compare and contrast the perspectives on immigration from all three primary sources.

In what kind of nation are members of a society most likely to have good educational opportunities? a developing nation a developed nation a country emerging f

Please answer all three of the questions <3

For the geographic areas below, match them based on their water scarcity from our lectures. The choices will be: -Little to no water scarcity -Physical water

In what kind of nation are members of a society most likely to have good educational opportunities? a developing nation a developed nation a country emerging f

is y=6x-3 a function