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

complete the equation of the line.

Complete the slope-intercept form of the linear equation that represents the relationship in the table

Which tissue type contain neurons and glial cells and transports nerve impulses across the body? A. Epithelial tissue B. Nervous tissue C. Connective tissue D.

Que seres vivos son heterotrofos ?

How do products and reactants of photosynthesis and cellular respiration relate?

Which set of ordered pairs represents a function

8. Which of these is the primary reason for the extinction of a species? loss of habitat overhunting O pollution Osudden environmental changes

19. Who wrote the Commentaries on the Laws of England?

privacy principles need to be balanced against the ___ benefit that comes from the automated collection of private information. select 2 options.corporatepoliti

What is the value of the expression when n = 3? 6 (n² + 2) n O 16 O22 O 30 O 66