bentonknalige
19.11.2019 •
Mathematics
One cell phone plan charges $20 per month plus $.15 per minute used. a second cell phone plan charges $35 per month plus $.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.
Solved
Show answers
More tips
- F Family and Home Daughter says: If you don t want to do it, don t do it. Should we persuade her?...
- H Health and Medicine How Did Inna Lose Weight on Dom 2?...
- H Health and Medicine Coughing: Causes, Types, and Treatment Methods...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
Answers on questions: Mathematics
- M Mathematics What is 1 2/3 divided by 2 3/4? Give your answer as a fraction in it’s simplest form....
- M Mathematics Plz help me ASAP questions about dilations or just questions that relate to dilations or create one that you believe someone could have about dilations. if u don t understand...
- M Mathematics Solve each problem. Show your solution. (5 points each) x-2x2-4+ 1x+2=1x-2...
- M Mathematics Explain why each expression is or is not a perfect square trinomial. (1) x^{2} + 6x + 12 x2+6x+12 (2) x^{2} + 18x + 81 x2+18x+81 (3) x^{2} + 15x + 25...
- M Mathematics If a sample of 362 customers is taken from a population of 5530 customers, the sample variance, s? is the variance of how many of the customers ages? A. Neither 362 nor 5530...
- M Mathematics Find the distance between (0, 9) and (-3,-6) . Round to the nearest hundredth....
- M Mathematics Find the zeros of the function f(x)=2x^2-4x-4. Round values to the nearest hundredth (if necessary)...
- M Mathematics You move on the number line? The thermometer shows the temperature on a Monday evening. The following evening it was expected to drop 10 °F. Write a subtraction expression,...
- M Mathematics The length of one side of a square quilt is 78 inches. What is the perimeter of the quilt?...
- M Mathematics I need help on all four...
Ответ:
20+0.15x = 35+0.10x
0.15x=15+0.10x
0.05x=15
x= 15/0.05
x= 300minutes
check:
300*.015 = 45+20=65
300*0.10 = 30 + 35 = 65
they equal
so number of minutes would be 300
Ответ:
2
x
−
y
+
2
Evaluate for
x
=
−
1
,
y
=
0
(
−
2
)
(
−
1
)
−
0
+
2
=
4