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

From the book " AND THEN THERE WERE NONE" why is Vera claythorne important to justice Wargrave's plan

For the most part, personality types all react similarly to stress. True False

I need this answered by today 9-3-18

Diary Entry on a visit to a desalination plant

as earth rotates about it’s axis, it takes three hours for the united states to pass beneath a point above earth that is stationary relative to the sun. What is

Compare and contrast tidewater and piedmont farmers

Can u help me answer the two questions at the bottom in complete sentences plz. Je n'aime pas rester à la maison et toujours faire mes devoirs. Pendant la semai

The pediatric aed pads for a child can be placed on

f(x)=9x^2 g(x)= sqrt 12-x/3 (f o g)(-4)

cameron is 3 years old older than karlee. karlee is two years older than denise. the sum of cameron,karlee,and denise age is 49. how old is each person?