70 Answered Questions for the topic System Of Linear Equations

System Of Linear Equations Inequalities Linear Equation

05/04/15

Solve the system of equations below.

-5y+3x=-16 10y+4x=62 What is the x-value in the solution? A. 3 B.4.6 C. 5 D. 6.6   I can't grasp the idea of how to solve this. Any advice helps. Thanks!
System Of Linear Equations

04/27/15

world problem

Find how many quarts of 6% butterfat milk and 3% butterfat milk should be mixed to yield 90 quarts of 4% butterfat milk
System Of Linear Equations Estimation

04/12/15

The sum of the digits of a certain two digit number is 4. When you reverse its digits you decrease the number by 36. What is the number?

Solve using estimation or system of linear equations
System Of Linear Equations Word Problems System Of Equations

03/15/15

Write a system of equations to represent the situation and solve. Define your variables.

A basket of cupcakes and cookies contains 12 desserts. Cupcakes cost $3 each, and cookies cost $2 each. The basket costs $32. Write and solve a system of linear equations to find the number of... more
System Of Linear Equations

03/08/15

At Apple Pan 3 burgers and 2 order of fries cost $18. 2 burgers and 3 order of fries cost $15.75. What is athe cost for 1 burger

 At Apple Pan 3 burgers and 2 order of fries cost $18.00. 2 burgers and 3 order of fries cost $15.75. What is the cost for 1 burger.
System Of Linear Equations

03/08/15

Basketball

Shaquille O'Neal scored his season high points 40. His 40 points were scored all on free throws and two-points baskets. He made a total of 25 shots. How many two point baskets did Shaq make.
System Of Linear Equations

03/02/15

Eileen saves dimes and quarters. She has 40 coins, which totaled $6.55, in her bank. How many of each coin does she have?

Eileen saves dimes and quarters. She has 40 coins, which totaled $6.55, in her bank. How many of each coin does she have?
System Of Linear Equations

02/11/15

need help with problem in description box

A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. During one particular week, the two cars... more
System Of Linear Equations

02/11/15

Write and solve a system of linear equation to find the length and the width of the rectangle

The perimeter of a rectangle is 34 centimeter. The length is two more thaN twice the width.
System Of Linear Equations

02/11/15

Write a system if linear equation that represents this situation

A drawer contains 24 spoons and forks. There are three times as many spoons as forks.
System Of Linear Equations Algebra 1 Algebra Help

01/26/15

Write an opened question that can be solved using a system of linear equations.

Sierra, An Eighth Grade Algebra Student
System Of Linear Equations

01/13/15

They live 8.25 miles apart.

Bill leaves his house for Makayla's house riding his bicycle at 8 miles per hour. At the same tim, Makayla leaves her house heading toward Bill's house walking at 3 miles per hour.At the same time,... more
System Of Linear Equations

01/13/15

Kesha has 10 more quarters than dimes. How many coins does she have in quarters and dimes?

Together the cost is $11.25.
System Of Linear Equations

01/13/15

John wants to increase the length and width by 5 feet each to enlarge the area by 90 square feet. What will be the area of the new pen?

A puppy pen is 1 foot longer than twice its width.
System Of Linear Equations Algebra 1 Word Problem

01/10/15

I need help solving a linear equations story problem?

The problem is: Ten years from now A will be twice as old as B. Five years ago A was three times as old as B. What are the present ages of A and B?   I am so confused and have been struggling. I... more
System Of Linear Equations

01/08/15

How can i figure out the answer to; x+4=y and y=3x-8

Im so confused, and cannot understand system of linear equations!! please help understand!....
System Of Linear Equations

09/24/14

3. The manager of a fish store has water that is 10% salt and water that is 25% salt. He needs to fill an aquarium with 5 gallons of water that is 20% salt.

a.     Write a system of linear equations that you can use to determine how many gallons of each type of salt water the manager should combine. Be sure to define your variables.b.    Solve the... more
System Of Linear Equations

04/13/14

Need help with these equations: x+3y=11 and 2x-y=1

Having trouble coming up with two variables.
System Of Linear Equations

02/24/14

explain when you will get infinitely many solutions as an answer to solving a system of linear equations?

Explain using sentences
System Of Linear Equations

12/13/13

An investor has $12,000 to invest. He invests some of the money at an annual interest rate of 6% and the rest at 10%, such that he earns a return of $1040 after

such that he earns a return of $1040 after the first year. construct and solve a system of linear equation to find out how much he invests at each rate. thank you need help with how to setit up ans... more

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