Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Mar 09, 2023

Solve by Substitution. (6 points) 3x +12y = 36. x - 5y = 12 Solve by Addition. (6 points) 3x + 7y=-20 -5x +

Solve by Substitution. (6 points) 3x +12y = 36. x - 5y = 12 Solve by Addition. (6 points) 3x + 7y=-20 -5x + 3y = -84

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematics for Economics and Business

Authors: Ian Jacques

9th edition

129219166X, 9781292191706 , 978-1292191669

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Solve Problem using elimination by addition 2x - 3y = -8 5x + 3y = 1

Answered: 1 week ago

Question

★★★★★

Solve Problem using substitution 3x - y = 7 2x + 3y = 1

Answered: 1 week ago

Question

★★★★★

Solve Problem using elimination by addition 2x + 3y = 1 3x - y = 7

Answered: 1 week ago

Question

★★★★★

True or False? Azure files can be accessed from anywhere in the world using a URL that points to the file. True False

Answered: 1 week ago

Question

★★★★★

Find the current dividend on a stock, given that the required return is 9 percent, the dividend growth rate is 6 percent, and the stock price is $50 per share. a. $1.42 b. $1.25 c. $1.75 d. $2.00

Answered: 1 week ago

Question

★★★★★

Find the number of distinct arrangements that can be made from all the letters in the word THEATRE when the arrangement: a. Begins with two Ts and ends with two Es b. Has H as its middle letter c....

Answered: 1 week ago

Question

★★★★★

Summarize the findings of psychotherapy effectiveness studies.

Answered: 1 week ago

Question

★★★★★

Fullerton Waste Management purchased land and a warehouse for $600,000. In addition to the purchase price, Fullerton made the following expenditures related to the acquisition: broker's commission,...

Answered: 1 week ago

Question

★★★★★

In *PERL* Use a loop structure and code a program that produces the following output (Take one parameter to let user specify how many lines need to be printed): A AA AAA AAAB AAABA AAABAA AAABAAA...

Answered: 1 week ago

Question

★★★★★

Paul Petersen lives in Northern California. He owns a BMW car worth about $20,000. He wants to take a trip to Nevada with his girlfriend Patricia, who lives in Los Angeles. He takes his car into...

Answered: 1 week ago

Question

★★★★★

Erbil Energy Solutions invests IQD 500,000,000 in a renewable energy project and expects annual cash flows of IQD 150,000,000 for the next five years. Calculate the Payback Period for the investment...

Answered: 1 week ago

Question

★★★★★

explore how to reduce employee turnover, absenteeism and the cost turnover has on corporate profits. In the process of researching this topic, look into numerous ways companies have tried to improve...

Answered: 1 week ago

Question

★★★★★

CA3-AUDITING a) Describe the factors you as auditor should considered and the procedures should bee performed prior to acceptance as auditor (10 marks) b) A good system of internal control consists...

Answered: 1 week ago

Question

★★★★★

Can I get some help with these questions A glass is tapered so that it is narrower at the top than at the bottom. The glass is filled using a hose with a constant flow rate of 4 ml per second. Cross-...

Answered: 1 week ago

Question

★★★★★

Which one of the following is an example of a task/work group? A. A school counseling group that addresses students' responsible sexual behavior. B. A group held in a clinic that focuses on treating...

Answered: 1 week ago

Question

★★★★★

What is management growth? What are its factors

Answered: 1 week ago

Question

★★★★★

Write a C++ program Write a program that asks users to input the amount of money (in cents) that will be exchanged to the least number of coins of the same value, output the results. Assume there are...

Answered: 1 week ago

Question

★★★★★

Ask students to outline the reasons why the various elements of culture (social structures and control systems, language and aesthetics, religion and other belief systems, educational systems, etc.)...

Answered: 1 week ago

Question

★★★★★

If the demand function is P = 3000 - 2Q find expressions for TR and MR. Calculate the marginal revenue when Q = 9 and give an interpretation of this result.

Answered: 1 week ago

Question

★★★★★

Find the consumption function if the marginal propensity to consume is 0.6 and consumption is 10 when income is 5. Deduce the corresponding savings function.

Answered: 1 week ago

Question

★★★★★

If the average cost function of a good is AC = 15/Q + 2Q + 9 find an expression for TC. What are the fixed costs in this case? Write down an expression for the marginal cost function.

Answered: 1 week ago

Question

★★★★★

Of the seven elements in project closeout management, which do you view as being most important? Why?

Answered: 1 week ago

Question

★★★★★

Consider the case of the Navys Zumwalt-class destroyer in Case 14.3. Take the position that terminating this project after having invested so much in research and development represented a good or...

Answered: 1 week ago

Question

★★★★★

1) What termination method does it appear the company is using with the Regency Project? 2) What are the problems with motivation when project team members perceive that a project is earmarked for...

Answered: 1 week ago

Previous Question Next Question