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Linear Algebra

08/03/19

How to solve equation step by step

11+ 4x = x -10

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Linear Algebra

08/02/19

Linear equations by elimination

If 3 shirts and 2 sweaters are $114, or 2 shirts and 4 sweaters are $164, how much does shirt cost? How much does sweater cost?

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Linear Algebra Writing Linear Equations

07/31/19

Which equations represent the line that is parallel to 3x − 4y = 7 and passes through the point (−4, −2)? Select two options. y = –x + 1 3x − 4y = −4 4x − 3y = −3 y – 2 = –(x – 4) y + 2 = (x + 4)

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Linear Algebra

07/28/19

The difference of two numbers is 65 and the smaller number is n. What is the other number?

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Linear Algebra

07/28/19

Ordering integers

8 is greater than less than or equal to -12

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Linear Algebra Math Algebra 1 Algebra 2

07/26/19

Ken asked a friend to rent him a video game and as a joke the friend rented one that he didn’t think Ken would like. He was right. So Ken paid his friend the rental cost of $6.15 (including taxes)... more

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Linear Algebra Math Algebra 1 Algebra

07/26/19

Samantha drove 440 km in 5 hours. She drove part of the way at 80 km/h and the rest at 100 km/h. What distance did she drive at each speed?

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Linear Algebra Math Algebra 1 Algebra 2

07/25/19

Solve each system of equations by hand using a graphing method of your choice.

1.Solve each system of equations by hand using a graphing method of your choice.a) y=x-3 and 7-x=yb) 2x-y+1=0 and x+2y=-82.Solve the following system using Substitution 2x-y=-2 and 3x+2y=-103.Solve... more

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Linear Algebra Math Algebra 1 Algebra 2

07/23/19

A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. how many ml of each solution needs to be used in the mixture?

A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. How many ml of each solution needs to be used in the mixture? (Answer to the nearest... more

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Linear Algebra

07/22/19

Find two points on the graph of the parabola than the vertex and x-intercepts

k(x)=(x-1)2 + 5

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Linear Algebra Linear Equations

07/20/19

Linear equations with one variable on both sides reducible to linear form

A two digit number is 2 more than 5 times the sum of its digits. If the digit in the tens place is 1 less than the digit in the units place, find the number.

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Linear Algebra Matlab Linear Equations

07/19/19

Determine the Number of People that attended the game in Each Category Cost and the Total Revenue.

A Football stadium has 100,000 seats. In a game with full capacity people with the following ticket and associated cost attended the game: Cost:Student - 25Alumni - 50 Faculty - 75Public -... more

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Linear Algebra Math Algebra 2 Algebra

07/16/19

Linear Equations : solve the system below by graphing 2x+y=4 2x+2y=2 2) Estimate the solution to the system of equations below by graphing 2x+3y=8 and 3x-5y=25

I’m having trouble solving the following:1) solve the system below by graphing.2x+y=42x+2y=22) Estimate the solution to the system of equations below by graphing 2x+3y=83x-5y=25

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Linear Algebra

07/11/19

What are the ordered pairs for y=2x+5 (,-9)

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Linear Algebra Algebra Linear Equations Word Problems

07/09/19

How do I create exponential equations?

A colonial settlement started with 500 people and food sources adequate to feed 500 people. They are able to expand their resources to feed 30 additional people each year. The population is growing... more

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Linear Algebra Algebra 1

07/08/19

Linear Inequality

What is the solution set called when graphing a linear inequality?

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Linear Algebra Linear Equations

07/08/19

A scientist has two solutions, which she has labeled Solution A and Solution B.

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 20% salt and Solution B is 45%salt. She wants to obtain 110 ounces... more

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Linear Algebra Linear Equations

07/07/19

The Royal Fruit Company produces two types of fruit drinks.

The Royal Fruit Company produces two types of fruit drinks. The first type is 55% pure fruit juice, and the second type is 80% pure fruit juice. The company is attempting to produce a fruit drink... more

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Linear Algebra

07/06/19

Help me solve this

Y varies directly as x and inversely as the square of z. Y=32 when x =36 and z=3. Find y when x =3 and z=12.

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Linear Algebra

06/27/19

How do you find the equation of a line that passes through a point and is perpendicular?

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Linear Algebra Linear Equations

06/27/19

Which equation is a linear equation in one variable

9 + 2 = 114x^2 - 2x = 52x+y=83x-12=4x

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Linear Algebra Calculus Geometry Algebra

06/27/19

IMPOSSIBLE QUESTION!!! I have the question in the link below.

https://docs.google.com/document/d/1-7UkQpvidcO4-gMiuDlPSLCV7AUchLWHWAt2D1P2xwM

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Linear Algebra

06/26/19

How do you solve the value of b on a linear equation?

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Linear Algebra

06/26/19

Solving a value mixture problem using a system of linear equations

Two mechanics worked on a car. The first mechanic charged $115 per hour, and the second mechanic charged $65 per hour. The mechanics worked for a combined total of 15 hours, and together they... more

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Linear Algebra Math Algebra Linear Equations

06/18/19

Write the polynomial q(x) =2x^-10x+5 as a linear combination of the polynomials p1(x) =x^2+2x-3,p2(x) =2x^2+2x+3,p3(x) =3x^2-2x+1

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How to solve equation step by step

Linear equations by elimination

Which equations represent the line that is parallel to 3x − 4y = 7 and passes through the point (−4, −2)? Select two options. y = –x + 1 3x − 4y = −4 4x − 3y = −3 y – 2 = –(x – 4) y + 2 = (x + 4)

The difference of two numbers is 65 and the smaller number is n. What is the other number?

Ordering integers

Word Problem - Linear Systems

Samantha drove 440 km in 5 hours. She drove part of the way at 80 km/h and the rest at 100 km/h. What distance did she drive at each speed?

Solve each system of equations by hand using a graphing method of your choice.

A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. how many ml of each solution needs to be used in the mixture?

Find two points on the graph of the parabola than the vertex and x-intercepts

Linear equations with one variable on both sides reducible to linear form

Determine the Number of People that attended the game in Each Category Cost and the Total Revenue.

Linear Equations : solve the system below by graphing 2x+y=4 2x+2y=2 2) Estimate the solution to the system of equations below by graphing 2x+3y=8 and 3x-5y=25

What are the ordered pairs for y=2x+5 (,-9)

How do I create exponential equations?

Linear Inequality

A scientist has two solutions, which she has labeled Solution A and Solution B.

The Royal Fruit Company produces two types of fruit drinks.

Help me solve this

How do you find the equation of a line that passes through a point and is perpendicular?

Which equation is a linear equation in one variable

IMPOSSIBLE QUESTION!!! I have the question in the link below.

How do you solve the value of b on a linear equation?

Solving a value mixture problem using a system of linear equations

Write the polynomial q(x) =2x^-10x+5 as a linear combination of the polynomials p1(x) =x^2+2x-3,p2(x) =2x^2+2x+3,p3(x) =3x^2-2x+1

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