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 93 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
Gracias!

scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Model for evidence-based clinical decision making. Model for evidence-based clinical decision making.
The Increasing Cost of Health Care, 1960–2010 The Increasing Cost of Health Care, 1960–2010
This photo shows a newborn baby minutes after birth. This photo shows a newborn baby minutes after birth.
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 components making up the DNA Pol III holoenzyme The components making up the DNA Pol III holoenzyme
Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price. Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price.
Video: Structures that affect circulation - heart and MABP

For a complete list of videos, visit our video library