15 Answered Questions for the topic Systems Of Equation Substitution

Systems Of Equation Substitution Substitution

05/25/17

3x-2y=-7. Y=x+4

Use substitution to solve the system of equations 
Systems Of Equation Substitution

02/16/17

-4x+y=6, -5x-y=21

solving systems of equations by substitution and we are stuck

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 Equation Substitution Algebra 1 Linear Equations Word Problems

01/12/16

A department store worker can earn $500 per month plus a 4% commission on their total sales, or $400 a month plus a commission on total sales.

Kenisha sells athletic shoes part-time at department store. She can earn either $500 per month plus a 4% commission on her total sales, or $400 a month plus a 5% commission on total sales. Write a... more

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 Equation Substitution Word Problem Equations Word Problems

04/29/15

Help with this word problem please

A chef is using a mixture of two brands of Italian dressing. The first brand contains 5% vinegar, and the second brand contains 15% vinegar. The chef wants to make 390 milliliters of a dressing... more

03/24/15

What is the total number of adults and total number of children in the group?

A group of 148 people is spending five days at a summer camp. The cook ordered 12 pounds of food for each adult and 9 pounds of food for each child. A total of 1,410 pounds of food was ordered.
Systems Of Equation Substitution System Of Equations

03/24/15

casey has $7 less than David. Together they have $97. How much money does Casey have?

i need help with this word problem. I do not know how to do it

03/09/15

Dan buys 2 large popcorns and 4 small drinks fot $22. Tom buys 3 large popcorns and 2 small drinks for $21. Find the cost of each

This is a algebra 2 word problem for solving systems
Systems Of Equation Substitution Substitution Method System Of Equations

02/24/15

The value of your EFG stock is three times the value of your PQR stock. If the total value of the stocks is $4500, how much is invested in each company?

The equations that are first gotten should be 2 equations for a system. If the work could use the substitution method, that'd be great. Thanks!
Systems Of Equation Substitution Systems Of Equations By Elimination

05/02/13

3y+x+5=3 can you help me solve this?

3y+x+5=3   I don't know how to do this, and I was wondering if you could help me step by step. 
Systems Of Equation Substitution

03/14/13

-2x + 4y = 12, 5x - 2y= 10

Systems help... 
Systems Of Equation Substitution

01/13/13

solving systems of equations by substitution: 4x+3y=2 3x-2y=10

Please help me I can't solve this.
Systems Of Equation Substitution

12/30/12

whats the answer to x+y=70 over x-y=24 in systems of equations substatutional

its the systems of equation except its the substitutional method

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