This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When making a telephone call using a calling card, a call lasting 3 minutes cost $1.20. A call ... (Read 140 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Feb 28, 2021
Solve.

When making a telephone call using a calling card, a call lasting 3 minutes cost $1.20.  A call lasting 13 minutes cost $3.70.  Let y be the cost of making a call lasting x minutes using a calling card.  Write a linear equation that relates the cost of a making a call, y, to the time x.
◦ y = 0.25x + 0.45
◦ y = 0.25x - 9.3
◦ y = -0.25x + 1.95
◦ y = 4x -
Precalculus ¦ Sullivan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by lindiwe on Feb 28, 2021

nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Feb 28, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


lindiwe

  • Member
  • Posts: 577
Reply 2 on: Feb 28, 2021
Thanks for the timely response, appreciate it

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Rotating Furnace for Making Parabolic Telescope Mirrors Rotating Furnace for Making Parabolic Telescope Mirrors
Call Lane Aesthetics- Botox Leeds Call Lane Aesthetics- Botox Leeds
The Wisconsin Card Sorting Test. This woman is just starting the test. If she places the first card ... The Wisconsin Card Sorting Test. This woman is just starting the test. If she places the first card ...
The charge for telephone calls T is partly constant and partly varies with the number N of ... The charge for telephone calls T is partly constant and partly varies with the number N of ...
A cowbird with its foster parent. A female cowbird minimizes her cost of parental care by laying her A cowbird with its foster parent. A female cowbird minimizes her cost of parental care by laying her
Making recombinant DNA molecules Making recombinant DNA molecules
Video: Conduction of action potentials

For a complete list of videos, visit our video library