Mathematics, 13.02.2020 06:23 solikhalifeoy3j1r

Solve the system of linear equations by substitution.
2x + y = 4
-x + 3y = -9

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

What describes horizontal cross section of the right rectangle 6m 8m 5m

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Answers: 1

Answer

You know the right answer?

Solve the system of linear equations by substitution.
2x + y = 4
-x + 3y = -9...

Questions

Computers and Technology, 15.04.2020 20:28

Write a function named ilovepython that prints out I love Python three times. Then, call that function....

Geography, 15.04.2020 20:29

Which sedimentary rocks would you expect to have originally been deposited by fast-moving streams?...

Mathematics, 15.04.2020 20:29

Help me please can really use it Find the volume of the prism. If necessary, round your answer to the nearest hundredth. The volume...

English, 15.04.2020 20:29

Which best describes the classification pattern for organizing text? 1.A topic is divided into groups or parts. 2.The author’s point of vi...

Business, 15.04.2020 20:30

1. Complete an amortization table for the follow loan: Generic Person B takes out a loan for $20,000 to buy a car. The interest rate on th...

Biology, 15.04.2020 20:30

How are cellular respiration and photosynthesis similar? A: Both processes break down glucose. B: Both processes create food f...

Mathematics, 15.04.2020 20:30

What is the value of a3 - b2 for a = 3and b=1/2 Choose: 8 26 8 3/4 Or 26 3/4 PLZ HELp 15 point...

Mathematics, 15.04.2020 20:30

A 0.01 significance level is used for a hypothesis test of the claim that when parents use a particular method of genderselection, the proportion of b...

Mathematics, 15.04.2020 20:30

Seven more than the quotient of a number b and 25 is greater than 5...

Mathematics, 15.04.2020 20:30

The safety inspector notes that Ray also needs to plan for a vertical ladder through the center of the coaster's parabolic shape for access to the coa...

Mathematics, 15.04.2020 20:30

What would the 'household hourly wage' need to be to make the 'necessary monthly income' in City C? Use 160 hours as the time worked per month. HINT:...

Social Studies, 15.04.2020 20:30

The court system was created by . A. criminal cases and federal cases B. federal cases and state cases C. criminal cases and civi...

Biology, 15.04.2020 20:30

The water-holding capacity of soil is LEAST likely to be affected by the addition of which of the following? clay humus

Computers and Technology, 15.04.2020 20:30

Write a method that checks whether the input string or a sentence (a string with spaces) is a palindrome or not. The method should be case insensitive...

Business, 15.04.2020 20:30

Annual investments are being made so that $20,000 will be accumulated at the end of 10 years. The interest rate on these investments is initially expe...

Physics, 15.04.2020 20:30

An infinite wire and an infinite length conductor sheet are carrying currents I1 and I2, respectively. Both are placed parallel to the the z axis with...

Mathematics, 15.04.2020 20:30

Solve the system of linear equations below by graphing. x-y=17 and 3x+y=3...

Mathematics, 15.04.2020 20:30

Given the expression 2x^2 + 3x + c, what value could be filled in for c to create an equivalent expression that is factorable using integers? Once you...

Mathematics, 15.04.2020 20:30

Which represents a quadratic function? f(x) = −8x3 − 16x2 − 4x f (x) = 3/4 x 2 + 2x − 5 f(x) = 4/ x^2 - 2/x + 1 f(x) = 0x2 − 9x + 7...

Chemistry, 15.04.2020 20:30

What are elements and how do they differ?...

More questions: Mathematics Another questions

Solve the system of linear equations by substitution. 2x + y = 4 -x + 3y = -9

Answers

Another question on Mathematics

Solve the system of linear equations by substitution.
2x + y = 4
-x + 3y = -9