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Linear Systems

12/06/17

Last year, Milan had $20,000 to invest. He invested some of it in an account that paid 10% simple interest per year, and he invested the rest in an account that

Problem PageLast year, Milan had $20,000 to invest. He invested some of it in an account that paid 10% simple interest per year, and he invested the rest in an account that paid 5% simple interest... more

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Linear Systems Jesus Christ Our Good Christian Lord And Savior

10/19/17

a textbook store...

A textbook store sold a combined total of 304 biology and psychology textbooks in a week. The number of biology textbooks sold was three times the number of psychology textbooks sold. How many... more

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Linear Systems

10/02/17

Susan is twice as old as her brother. Five years ago Susan was 3 times as old as her brother. Find her age.

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Linear Systems Linear System Word Problem

09/29/17

Applications of Linear Systems

A financial planner wants to invest $8000, some in stocks earning 15% annually and the rest in bonds earning 6% annually. How much should be invested at each rate to get a return of $930 annually... more

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Linear Systems

09/29/17

Applications of Linear Systems

Kerry asked a bank teller to cash a $390 check using $20 bills and $50 bills. If the teller gave her a total of 15 bills, how many of each type of bill did she receive?

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Linear Systems

08/30/17

For each ordered pair, determine whether it is a solution to =−7x5y−3 , xy Is it a solution?YesNo , 3−3 , −4−5 , 06 , 12

For each ordered pair, determine whether it is a solution to =−7x5y−3., xyIs it a solution?YesNo, 3−3, −4−5, 06, 12

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Linear Systems

08/23/17

How do I write linear systems for this problem?

At a college bookstore, Carla purchased a math textbook and a novel that cost a total of $54, not including tax. If the price of the math textbook is $8 more than 3 times the price of the novel,... more

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Linear Systems

06/16/17

the lines y=x-2 and x+y=6 intersect at a point.

Which is the point of intersection. Explain how you know. A (3,5) B(3,3) C(2,4) D(4,2)

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Linear Systems Math Algebra 2 Math Help

05/04/17

Word Problem

Juliana, Rex, and Bobby work at the local Walmart selling newspapers and coupon books. One day, 3 of them had a combine sales total of $1480. Juliana sold $120 more than Rex. Rex and Bobby sold... more

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Linear Systems Math Help Linear Functions

04/17/17

Determine the solution to the system of equations below.

x-3y=1 3x-5y=11 Please explain how you got your answer. Thanks!

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Linear Systems Using Substitution

03/12/17

The area of the rectangle is y and the perimeter is 2y+2. What are the dimensions of the rectangle?

At the bottom of the question there is a model. It is a rectangle. The width is x+5 and the length is 15.

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Linear Systems

03/07/17

Algebra systems

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95%salt. She wants to obtain 40 ounces of... more

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Linear Systems

02/24/17

How much of each type of gasoline can you assume was used in the mixture?

Premium gasoline sells for 78.9 cents/litre. Regular gasoline sells for 71.9 cents/litre. To boost sales, a middle octane gasoline is formed by mixing premium and regular. If 1000 litres of this... more

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Linear Systems

02/13/17

What is the price of individual rocks and bags of lint?

The local apothecary is selling rocks and bags of lint to anyone foolish enough to purchase them. Lloyd bought 5 rocks and 6 bags of lint for $190. Harry bought 6 rocks and 8 bags of lint for $244.... more

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Linear Systems

02/13/17

how much 35% blend should he mix with the 20% blend to create a 12 oz cup of cafe au lait containing 30% steamed milk

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Linear Systems

02/07/17

In a nine inning game, 18 out of 27 outs were fly balls. 50% were made by infielders and 100% of outs made by outfielders were fly balls.

The set up at the bottom is "infielder outs plus outfielder outs equals total outs." how many of the outs were Made by infielders and how many were made by outfielders?

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Linear Systems

02/07/17

You bought 12 bottles of regular pop and diet pop. The regular pop was on sale for $1.00 and diet costs $1.50. You spend $15. How many of each type did you buy?

At the bottom the give a set up that reads "number of regular pop plus number of diet pop equals total number of bottles". But I do not know how to put the set up with the numbers together

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Linear Systems

01/09/17

Solving a System of Linear Equation With Substition

-2x-5y=3 3x+8y=-6

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Linear Systems

01/09/17

Solving for a system of linear equations with substitution

x+7=y 2x=y-10

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Linear Systems

01/09/17

Solving a system of linear equations by substitution

x=2y+7 3x-2y=3

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Linear Systems

12/18/16

how to define variables in a linear system

Hanna borrowed $250from her parents to buy a new bike. She plans to pay back the money she borrowed by giving her parents each week $15 from the money she makes after school.

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Linear Systems

11/08/16

My Question 👇

An animal shelter spends $2.50 per day to care for each bird and $3.50 per day to care for each cat. Henry noticed that the shelter spent $81.50 caring for birds and cats on Friday. Henry found a... more

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Linear Systems

10/31/16

include the let statement, 2 equations with two variables, solution by elimination or substitution method.

a commissionaire removed 76 coins, consisting of loonies and quarters, from a parking meter. If the value of the coins was $37.75, how many coins of each were removed?

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Linear Systems Two Step Functions

10/05/16

One bank account is $10 a month. Some has a flat rate of $6 plus $.20 per check.

Suppose a bank charges a monthly rate of $10 for your checking account. You can switch to a different account that charges $6 plus $.20 per check. For what number of checks is the cost of the two... more

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Linear Systems

09/19/16

. Write a system of linear equations that represents this situation. Can you determine the price of each DVD and each song?

you download 2 DVDs and 10 songs for $18. Your friend downloaded 3 DVDs and 15 songs for $27.

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Last year, Milan had $20,000 to invest. He invested some of it in an account that paid 10% simple interest per year, and he invested the rest in an account that

a textbook store...

Susan is twice as old as her brother. Five years ago Susan was 3 times as old as her brother. Find her age.

Applications of Linear Systems

Applications of Linear Systems

For each ordered pair, determine whether it is a solution to =−7x5y−3 , xy Is it a solution?YesNo , 3−3 , −4−5 , 06 , 12

How do I write linear systems for this problem?

the lines y=x-2 and x+y=6 intersect at a point.

Word Problem

Determine the solution to the system of equations below.

The area of the rectangle is y and the perimeter is 2y+2. What are the dimensions of the rectangle?

Algebra systems

How much of each type of gasoline can you assume was used in the mixture?

What is the price of individual rocks and bags of lint?

how much 35% blend should he mix with the 20% blend to create a 12 oz cup of cafe au lait containing 30% steamed milk

In a nine inning game, 18 out of 27 outs were fly balls. 50% were made by infielders and 100% of outs made by outfielders were fly balls.

You bought 12 bottles of regular pop and diet pop. The regular pop was on sale for $1.00 and diet costs $1.50. You spend $15. How many of each type did you buy?

Solving a System of Linear Equation With Substition

Solving for a system of linear equations with substitution

Solving a system of linear equations by substitution

how to define variables in a linear system

My Question 👇

include the let statement, 2 equations with two variables, solution by elimination or substitution method.

One bank account is $10 a month. Some has a flat rate of $6 plus $.20 per check.

. Write a system of linear equations that represents this situation. Can you determine the price of each DVD and each song?

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