426 Answered Questions for the topic System of Equations

#### Given the first order linear homogeneous system of equations

Given the first order linear homogeneous system of equationsx'(t)=-x(t)+2y(t)y'(t)=-2x(t)+3y(t)Its coefficient matrix A=[-1 2] [-2 3]has two represented real eigenvalueλ1=λ2=1 but only one...
more

System Of Equations Algebra 1

05/19/20

#### Algebra system of equations

What is the value of the y-coordinate of the solution to the system of equations? x-2y=1x+4y=7

05/04/20

#### A Mixture of Chocolate

A grocer sells milk chocolate at $2.70 per pound, dark chocolate at $4.60 per pound, and dark chocolate with almonds at $5.60 per pound. He wants to make a mixture of 50 pounds of mixed chocolates...
more

System Of Equations Algebra 1

04/30/20

#### system of equations

bob has 6 more dimes than quarters. he has $1.65 in all. how many coins of each type does he have?

#### math question system of equations Q 1

Solve the following system of equations by graphing. Show your worky=-x+2y=3x-2

System Of Equations Algebra 2

02/15/20

#### A plane flies 220 miles in an hour with the jet stream. The return flight against the jet stream to the the original hangar takes 2 hours.

System Of Equations

01/13/20

#### Find the price of one T-shirt and 1 puck

1 T-shirt and 2 pucks is $36 and two T-shirts’ and 3 pucks is $64.00

System Of Equations Algebra 1

01/03/20

#### algebra 1 system of equations

the sum of two numbers is 365 and the difference is 111. help me find the system of equations to represent the situation then solve it to find both numbers

System Of Equations

11/21/19

#### systems of equation

Two groups of student go out to lunch .the first group orders 2 burritos and 5 taco and the bill 19.50 . the secound group 5 burritos and 2 tacos and the bill comes to 22,50 .what is the cost of...
more

System Of Equations Algebra 2

09/22/19

#### You have 64 coins, consisting of pennies, nickels, and quarters. The value of the coins is $4.60. You also know that you have three times as many nickels as quarters. Find the quantity of each coin.

#### System of equations SAT calculator prep problem, didn’t work in Matrixes?

5x + 3y 2y = c - 4x6 = x + y I tried entering into my matrixes and doing A^-1 B , but I got an error. And it’s an SAT prep question so I wouldn’t have time to do the entire system of equations. I...
more

System Of Equations Algebra 1

07/28/19

#### Systems of equation word problem about ticket prices

A school fund raising event sold a total of219 tickets and generated a total revenue of $795.20. There are two types of tickets: adult tickets and child tickets. Each adult ticket costs $5.40, and...
more

System Of Equations Algebra 2

06/18/19

#### The number of real values of k for which the system of linear equations 2x+4y-kz=0,4x+ky+2z=0,kx+2y+2z=0 has infinitely many solutions is ...

System Of Equations Algebra 1

05/25/19

#### Write the equation and define variable

Mila had math and reading homeowrk tonight. Mila can solve each math problem in 5 minutes and she can read each page in 2.5 minutes. Mila completed a total of 17 math problems and oages of reading...
more

#### Solve equations X+2y=12 and 3x-3y=4 with subsitution and elimination.

So for example like if x+2y=12 end up being at the end x=3.5you would put it into the next equation like 3(3.5)-3y=4and etc for substitution and elimination

System Of Equations Algebra 1

05/07/19

#### There were pigs and ducks on a farm. The farmer counted 48 heads and 152 legs. How many pigs and ducks were on the farm?

#### System of equations

The sum of three numbers is 12. The third number is two minus that the sum of the second number and three times the first number. Five times the first number equals the sum of the second and third...
more

#### Solve Practical Problems Involving Equations and Systems of Equations

Mrs. Smith bought 4 pencils and 3 pens for $5.60. Mr. Brown bought 2 pencils and 3 pens of the same kind for $4.60. What is the price of each pencil and pen?

System Of Equations Algebra 1

03/28/19

#### There are a total of 800 students in a high school. Twice the number of upperclassmen is 98 less than the number of underclassmen. How many upper and under classmen are in the high school?

System Of Equations Algebra 1

03/28/19

#### Arsene saves $55 per week and already has saved $270. Jose has $990 and spends $35 per week. How many days until Arsene and Jose have the same amount of money ?

System Of Equations Algebra 2

03/16/19

#### How do I solve for (x,y)?

y=e^xx-y+1=0How do I solve the system graphically

System Of Equations Algebra 2

03/07/19

#### Someone bought 7 postcards for $1.80 if the small postcards cost 20 cents and the larger ones cost 30 cents, how much will she pay for 10 small postcards and 15 large postcards?

#### Sat/act practice

Jason worked 20 hours at $5 per hour and 30 hours at $6 per hour. What was his average hourly wage?

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.