443 Answered Questions for the topic System of Equations

System Of Equations Word Problem

11/10/15

a picture of length 24 cm and height 16 cm is surrounded by a frame of width x, write a formula for the area of the frame in terms of its width x
create system of equations 
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System Of Equations

11/08/15

How to find x and y algebraically?
-7x+5y=0 14x-8y=2
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System Of Equations

11/07/15

How to find x and Y? Please include both methods want to find which one id easier Thanks!!
-2x-6y=0 3x+11y=4
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System Of Equations

11/04/15

Write an solve the system of equations.
A group of 84 people attend a movie. There were 5 as many children as adults in the group. Write a system of equations that you could use to set up this problem, where a is the number of adults and... more
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System Of Equations

11/01/15

Write the equation
The French club sold rose bouquets and chocolate hearts for Valentine's Day. The roses sold for $5 and the hearts sold for $3. The number of bouquets sold was 15 more than the number of hearts... more
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System Of Equations

10/30/15

System of Equations
5x - y + z = 6 3x + 2y - 3z = -19 x - 3y + 2z = 5
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System Of Equations

10/30/15

A man has a...
A man has a pocket full of nickels and dimes worth $1.85. If he has 22 coins in his pocket how manny dimes does he have?
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System Of Equations

10/30/15

I need help on a system of equations question.
Lance Armstrong can ride 162 miles on flat ground in 6 hours with a good breeze at his back. It takes him 10 hours to go 90 miles with the same breeze working against him. How fast is Lance going... more
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System Of Equations Money

10/27/15

How many quarters and dimes does nick have?
Nick has 12 coins in his pocket that are either quarters or dimes. He has $1.80 in his pocket in coins Let x represent the number of quarters and y represent the number of dimes. The following... more
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System Of Equations Algebra Trignometry

10/23/15

Solving System of 3 Equations
x+2y-z=6 4x+2y+z=19 (x+2y)2 -z2 =24   I used the elimination method on the first two equations, eliminating the z and getting 5x+4y=25   After that, I don't know how to simplify the third... more
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System Of Equations Math Algebra Graph

10/18/15

please help
The graph shows the lines 5x+4y=7 and x-3y=9. Based on the graph, estimate the solution of the system of equations:   5x+4y=7 x-3y=9
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System Of Equations

10/06/15

the sum of two numbers is 74. One number is six less than four times the second number. Find the two numbers
no additional details 
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System Of Equations

09/30/15

Julia has $5.80 in change she only gas quarters and dimes a total of 37 coins how many of each
Solve using elimination or substitution
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System Of Equations

09/27/15

System of equations
Car Rentals rents cars and trucks for $25 and $30 dollars a day respectively. Last Tuesday, they rented all but 7 rental vehicles and reported $195 in lost rent. How many trucks were not rented... more
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System Of Equations Word Problem

09/13/15

I have been trying for awhile, but I can't figure this out. I don't need the answer, I just need to know how to write the system.
You want to order a deli platter for a sports banquet. You need 12 pounds of meat (ham, turkey, and roast beef) and cheese total. You want twice as much meat as cheese on the platter. You want the... more
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System Of Equations Geometry Word Problem Word Problems

09/07/15

A man and a wife take their three kids to the movies. If the total cost of the tickets was $49, how much were the adult tickets?
A man and a wife take their three kids to the movies. If the total cost of the tickets was $49, how much were the adult tickets?
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09/02/15

solve for x and y
x+3y=7 6x+21y=51
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09/02/15

solve for x and y
x+y=-1 x+2y=0
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09/02/15

solve for both x and y
x+4y=-1 12x+51y=-12
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System Of Equations Algebra 2 Word Problem Help

08/30/15

A chemist has one solution that is 25% acid and a second that is 50% acid. How many liters of each should be mixed to get 10 L of solution that is 40% acid?
I need to solve this by using a system of equations.  
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System Of Equations

08/24/15

system of equations
Hanz and Mario went to a sale at a music store where all the CD's were one price and all cassettes were another price. Hanz bought 2 CD's and 2 cassettes for $40.00, while Mario bought 1 CD and 4... more
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System Of Equations

08/24/15

how do you solve a system of equations
an exam will have 20 questions and be worth a total of 100 points. there will be a true/false section where the questions are worth 3 points each and a short essay section where the questions will... more
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System Of Equations Word Problem

08/18/15

What coordinate will both people walk through
Gina and Marissa each walk in a straight line between two points. Using the points on a map that the girls created, Gina will start at (–6, –10) and will stop at (3, –1). Marissa will start at (4,... more
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System Of Equations Algebra 2

08/17/15

3X+3=2Y+4 ; 2X+7=3Y+1 PLEASE SHOW ALL WORK!!!
Show how to do this step by step please
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System Of Equations Algebra Elimination Method

08/16/15

Algebra-System of equations
3x+4y=3 3x+2y=9   Solve the system of equations using elimination
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