443 Answered Questions for the topic System of Equations

System Of Equations

08/17/17

Solve the following system of equation 2x-3y=5 and x+y=5
x=4 y=1 x=2 y=3 x=1/5 y=2/5 x=4/3 y=1/3 x=3 y=2
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System Of Equations College Algebra

08/08/17

Solve the following system of equations in three variables using algebraic methods only. Check your results.
6x + 2y = 22   3y - z = 5   2x - 3z = 3
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System Of Equations College Algebra

08/08/17

Solve the following system of equations in three variables using algebraic methods only. Check your results.
x + y + z = 0   x + y - z = 12   2x - 3y - z = 3
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System Of Equations

07/08/17

Solve and find where the point the 2 would intersect
Phone Company A charges a monthly fee of $24.60, and $0.04 for each minute of talk time. Phone Company B charges a monthly fee of $20.00, and $0.06 for each minute of talk time. These two companies... more
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System Of Equations

06/13/17

If the class collected $880 from ticket sales, how many adult tickets were sold?
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets than student tickets to the fall play. If the class collected $880 from ticket sales,... more
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System Of Equations

06/05/17

How to solve for x and y?
Ax-by=a ax+by=b
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System Of Equations

06/04/17

How to find c, j, and d?
Anne: 2c + 2j + 2d = 8.00Barry: 1c + 3d = 3.75Cathy:3c + 1j + 4d = 9.25   ( part of a world problem just stuck on how to solve the equations)     problem  is this: Anne, Barry, and Cathy... more
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System Of Equations

06/01/17

How to solve the system of equations? Thanks
6x^2-4y^2=36 9x^2+2y^2=90
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System Of Equations

05/23/17

Kathy can earn either $500 per month plus a 4% commission on her total sales, or $400 per month plus a 5% commission on total sales. .
How do you write a system of equations to represent the situation?
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System Of Equations

05/17/17

System of Equations
Solve the system of equation by using substitution:   1/2x +y=32 16x+16y=16
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System Of Equations

05/10/17

Eight friends started a buisness.They want to spend exactly $36 on shirts and caps. Shirts cost $6 and caps cot $3 each.
Write and solve a system of equations to describe this situation
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System Of Equations

05/06/17

Solve the following system of equations: 4a+7b=48 8a+2c=48 6b+2c=32
The answers for a,b,and c are either integers or simplified fractions 
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System Of Equations

04/29/17

72 miles downstream & back trip downstream took 3hr trip back took 6 what's the speed of the boat in still water and speed of current
systems of equations word problem
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System Of Equations

04/26/17

Write a system of equations to model situation
Terri's telephone- operating fee 29.95 charge per minute 0.14 Carries connection- operating fee 4.95 charge per minute 0.39 Write a system of equations Define variables
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System Of Equations Word Problem

04/21/17

Tourists covered 640 km for a 4-hour ride by car and a 7-hour ride by train. What is the speed of the train, if it is 5 km greater than the speed of the car?
 How is this possible?
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System Of Equations

04/19/17

Jane wishes to buy bubble gum and candy bars. Bubble gum costs $1.00 and candy bars cost $1.50. She has $12.00 to spend and wants to buy 8 items.
Write equations for this situation and solve the system of equations. Define your variables
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System Of Equations

04/06/17

System of Equations
I call Cox Communications (a local cable company) to ask them about adding cable with DVR service. Their installation fee is waived since I'm a current customer (now you know I made this up) but... more
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System Of Equations

04/02/17

systems of equations
A company manufactures decorative flags and wants to determine the number of flags n to produce (break point) that will cost equal amounts using either of their two machines, Brand A and Brand B.... more
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System Of Equations

03/28/17

If Logan asked his 20 coworkers weather they own a car or a truck. There were 6 more car owners than truck owners. How do i write this in system of equations?
I had this question on a test and i want to make sure i got it right
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System Of Equations

03/28/17

Please solve this System of Equation
2x-9y=8 -5x+8y=-20
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System Of Equations

03/16/17

Marcos had 15 coins in nickels and quarters. He had 3 more quarters that nickels. Write a system of equations to represent this situation.
Let x represent the number of nickels and y represent the number of quarters 
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System Of Equations

03/16/17

The length of a rectangle is equal to tripe the width. Which system of equations can be used to find the dimensions of the rectangle if the perimeter is 86 cm?
Write and solve the system of equations 
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System Of Equations Current

03/09/17

a plane travels 1800 miles with a head speed in 16 hours. the plane takes 9 hours to travel the same distance in 9 hours. what is the speed of the plane and air
R= speed of plane in still air C= speed of wind
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System Of Equations

03/06/17

A test has twenty questions worth 100 points. The test consists of True/False questions worth 3 points each and multiple-choice questions worth 11points each.
You have to use system of equation in order to solve it
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System Of Equations

03/02/17

One number x is 12 more than half another number y. The sum of the numbers is 60. What are the two numbers?
Write and solve the system of equations 
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