166 Answered Questions for the topic Systems Of Equations

#### Identifying solutions to a linear inequality in two variables

For each ordered pair x,y, determine whether it is a solution to the inequality y<−2x-8. X Y4 -192 -7-5 2-3 3 Are they a solution yes or No

02/06/22

#### The company charges a monthly service fee of $20 for either plan the customer chooses:

Talk and Text Plan A charges five cents a minutes and twenty dollars for 250 texts. Talk and Text Plan B charges ten cents a minute (first 100 minutes free) and fifteen dollars for 200 texts. Which...
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02/01/22

#### Width of the patio is = ? feet, Length of the patio is = ? feet

Wayne is hanging a string of lights 54 feet long around the three sides of his rectangular patio, which is adjacent to his house. The length of his patio, the side along the house, is 6 feet longer...
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Systems Of Equations Algebra

11/30/21

#### Chemical Algebra System of Equations Question

A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze and the second brand is 90% pure antifreeze. In order to obtain 170 gallons of a mixture that...
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Systems Of Equations Systems Of 3 Equations

09/17/21

#### Solve the system of 3 equations by substitution

Solve the system by substitutionx+y+z=102x-7y+8z=47x-2y-5z=-29

Systems Of Equations Prealgebra

02/24/21

#### School Homework 2/24/21

Matt and Julie are selling fruit. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes and 14 large boxes for a total of $203. Julie sold 11 small boxes...
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Systems Of Equations Math

02/12/21

#### A candy dealer sells $.05 candy bars and $.10 candy bars. One day she saw the 130 candy bars for which she received $9. How many bars of each kind did she sell?

solve using system of equations and show all work

Systems Of Equations Precalculus

10/13/20

#### Jacoby has 90 coins of quarters and dimes in a coin jar. If he has a total of $15.25 in the jar, write the system of equations which can be used to find how many quarters and dimes he has.

Variable: Equation:Variable: Equation:

#### How many seats are there in each class?

A plane has 360 total seats, which are divided into economy class and business class. For every 13 seats in economy class, there are 5 seats in business class. How many seats are there in each class?

#### How many polio vaccinations and how many measles vaccinations did Dr. Potter give last year?

Dr. Potter provides vaccinations against polio and measles. Each polio vaccination consists of 4 doses, and each measles vaccination consists of 2 doses. Last year, Dr. Potter gave a total of 60...
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08/06/20

#### Systems of Equations & Solutions

For each of the following systems of equations, state if the system has a unique solution, an infinite number of solutions, or is inconsistent (no solutions). If the system has a unique solution,...
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08/06/20

#### Systems of Equations & Solutions

For each of the following systems of equations, state if the system has a unique solution, an infinite number of solutions, or is inconsistent (no solutions). If the system has a unique solution,...
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08/05/20

#### Solving Systems of Equations with Row Operations

x + 2z = 3 2x + y - 3z = 4 3x - 4y + 5z = -12

08/05/20

#### Solving Systems of Equations with Row Operations

x + y + z = 3 3x - y - 2z = -4 3x + 4y + 3z = 11

07/25/20

#### Systems of Equations/Matrices

Solve each of the following systems of equations. If the system has a unique solution (one solution), state this and exhibit the solution. If the system is inconsistent (has no solutions) state...
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06/04/20

#### I am struggling on this system of equations word problem

Mustaba and Sydney are selling candy for a school fundraiser. Customers can buy either small candy bars or large candy bars. Mustaba sold 6 large candy bars and 24 small candy bars for a...
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Systems Of Equations Algebra 2

03/18/20

#### What is the result of subtracting the second equation from the first?

-2x+y=0-7x+3y=2

Systems Of Equations Algebra 1

03/02/20

#### The perimeter of a rectangular stage is 202 feet. The length of the stage is 11 less than 3 times the width of the stage. What is the width of the stage?

Systems Of Equations Algebra 2

02/11/20

#### -11x - 10y = 17 and 5x - 7y = 50

Systems Of Equations Algebra 2

02/09/20

#### X and y have a sum of 20. The value of y is four times as big as the value of x

I need to find the value of x and y

#### The number y is 3 more than 5 times another number x. Their sum is 51.

Hey there! I've always had troubles with word problems, so if you could, please explain it step by step.

Systems Of Equations Algebra 1

05/19/19

#### Systems of Equations

How many solutions does the linear system -8x+2y=6 and -4x+y=3 have?A) 0B) 1C) 2D) 3E) Infinitely Many

Systems Of Equations Algebra 2

05/18/19

#### A scientist needs 90 liters of a 50% acid solution. He currently has a 30% solution and a 60% solution. How many liters of each does he need to make 90 liters of 50% acid solution?

Systems Of Equations Algebra 2

05/05/19

#### creating a system of equation

Daniel is choosing between two cellphone plans. "Plan A" charges $80 per month, which includes unlimited text messaging. "Plan B" cost $20 per month plus $0.15 per text message. What is the system...
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