Sunday
April 20, 2014

Homework Help: Math

Posted by Rana on Saturday, December 7, 2013 at 8:30pm.

1.) Solve the system by graphing. You may use paper or a calculator.

2x - y = 8

x + 3y = 11


2.) The revenue for a certain brand of toothpaste is y = 2.5x where 'x' is the number of tubes of toothpaste sold and 'y' is the total income for selling 'x' tubes. The cost equation is y = 0.9x + 3000, where 'x' is the number of tubes manufactured and 'y' is the cost of producing 'x' tubes. Find the value of 'x' where the company breaks even.

x=?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Univ of Phoenix - Solve the system of equations by graphing. Then classify the ...
i need help on graphing - solve each system by graphing 2x-y=4 5x-y=13
Math - Solve the system of equations by graphing. Then classify the system.x+y=...
math - Explain, in complete sentences, how you would use the graphing method to ...
math 117 - Solve the system of equations by graphing Then classify the system as...
Algebra 2 - I need help with this problem because I do not have a graphing ...
algebra 2 - A doctor needs at least 60 adults for a medical study. He cannot use...
math - Solve the following system of linear equations by graphing. (If the ...
math - how can you solve a system by graphing?
Algebra - Solve the system of equations by graphing. Then classify the system. x...

Search
Members