53 Answered Questions for the topic Systems Of Equations By Elimination

Systems Of Equations By Elimination

10/06/18

Company A’s revenue this year is $852,000, but is decreasing by $5,000 annually. Company B’s revenue this year is $612,000, and it's increasing by $11,000

I need to write a system of equations and solve it using the elimination method.
Systems Of Equations By Elimination

04/29/18

Y=9x +7 and Y=9x+4

Finding solution
Systems Of Equations By Elimination

03/08/18

A total of 800 pre tickets and tickets at gate. number of tickets sold at gate is 13 less than twice the number of pre tickets, how many pre tickets were sold?

How do you solve this using systems of equations?
Systems Of Equations By Elimination College Algebra

07/31/17

Solve the system using the elimination method

-2x + 4y + 4z = 7 -2x + 3y - z = 1 -4x + 2y - 4z = -4
Systems Of Equations By Elimination

07/06/17

Systems Of Equations By Elimination

Elimination Form:2x/3 - 4y/5 = 1 and 3x-y=-7
Systems Of Equations By Elimination

07/06/17

Solving an Elimination Method System

Elimination Form: 2x/3 - 4y/5 = 1 and 3x-y=-7
Systems Of Equations By Elimination

04/16/17

​​​​​​−2x+5y=13​ 16x+3y=25​​

−2x+5y=13 16x+3y=25
Systems Of Equations By Elimination

02/08/17

the cost of three notebooks and four pencils is $8.50. the cost of five notebooks and eight pencils is $14.50. what is the cost of one pencil

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Systems Of Equations By Elimination

12/20/16

How many hardcover books did she purchase?

Hardcover books cost $4 each and paperback cost $2 each. A person spends $26 for 8 books. How many hardcover books did she purchase?
Systems Of Equations By Elimination System Of Equations

10/05/16

How much of each ingredient did you buy?

the meat cost $6 per pound, the potatoes cost $3 per pound, and the carrots cost $1 per pound. You spend $48.50 on 13.5 pounds of food. You buy twice as many carrots as potatoe. 
Systems Of Equations By Elimination

05/20/16

the sum of two numbers is 93. The difference of two numbers is 19. Write and solve a system of equations to find the two numbers

things i need,   equations and answers   i need the asap!!!!!!!!!!

05/10/16

If the total interest earned in one year is $4170,how much was invested at each rate?

A woman invests a sum of money at 6% and 3000 more than this 9%.

05/10/16

If the total value of the mixture is $28,how many pounds of each are there?

a merchant mixes some candy worth $3.50 per pound with cheap stuff worth $1.00 per pound. There are 10 more pounds of cheap stuff than the more expensive candy.
Systems Of Equations By Elimination

05/04/16

A total of 101 tickets are sold. A student ticket costs $1, adult ticket costs $2.50. Total ticket sales are $164. How of each type of ticket were sold?

Please help, I can't figure out how to set up the problem. This should be elimination but I just need help setting it up. Please, its due tomorrow and I really have to get this done, thanks a lot.
Systems Of Equations By Elimination

03/31/16

System of Equations: How do I set up the equation?

The admission fee at the fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and adults attended?   I'm doing... more
Systems Of Equations By Elimination Algebra Equation

03/20/16

Solve the system analytically, then solve the next equation.

Solve the system analytically 2x-5y+5z=13 5x-4y-2z=-36 x-y+4z=35   The solution set is {(_,_,_)}   Solve this system 3x+3y+z=0 x-3y+2z=-21 8x-2y+3z=-41   The solution set is {_} (type... more
Systems Of Equations By Elimination Algebra Equation

03/20/16

Solve the first system with three unknowns. Solve the next system analytically.

Solve the system with three unknowns x+y+z=-8 2x+y-z=2 x-y+z=4  Is this an empty set, does it have one solution, or many solutions?   Solve this system... more
Systems Of Equations By Elimination System Of Linear Equations

03/16/16

system of linear equations?

3x+5y=-172x+4y=6What equation did Bob have after he eliminated x?
Systems Of Equations By Elimination

01/06/16

a rectangle has a perimeter of 14 feet, and twice its length is equal to 1 less than 4 times its width. Find the length and width of the rectangle

 word problem about rectangle perimeter and systems of equations by elimination.
Systems Of Equations By Elimination Algebra 1 Word Problem

01/03/16

Solve the system of equations 3x+4y=-32 and 3x+5y=-43 by combining the equations.

Im conduesed

12/15/15

Systems Of Equations Word Problem

A traveler is walking on a moving walkway in an airport. The traveler must walk back on the walkway to get a bag he forgot. The traveler's ground speed against the walkway is 3ft/s and 7ft/s with... more
Systems Of Equations By Elimination Word Problem Elimination Method

11/30/15

solving systems by elimination

the apple store sells ipads and Macbooks. ipods cost $200 each, and Macbooks cost $1,200 each. this year, the number of Macbooks they sold was twice the number of ipods they sold. their total sales... more
Systems Of Equations By Elimination

10/29/15

2x-2y=-3 -4x+4y=6

use the elimination method to solve the system
Systems Of Equations By Elimination

09/16/15

Find the cost of each adults admission and the child's admission

Admissions to the Indianapolis children's museum cost $5 more for and adult than a child. Admission to the museum for Barbra and Jeff and their 5 children cost $55.50 . Find the cost of each adult... more
Systems Of Equations By Elimination

06/16/15

Solve the system by substitution 3x + 2y = -11 x = -11 + 3y

Algebra Substitution method
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