Help with systems of equations?

How can i solve this system of equations algebraically?  Please show steps x2-6x+y2+4y-10=0 y=x+2  

11/11/14

Domain Question

Greg is going into business selling homemade blankets.The supplies for each blanket cost him $3.00, and he wants to earn at least $17.00 for each blanket to compensate for his time. The domain for... more

help!!! :(?

The area of a rectangle is 576 m2. The length of the rectangle is 4 times greater than the width. What are the length & width of the rectangle ?

help:(? how do you find the common solution for this equation

Y=x-1.   Y=2x-5

11/06/14

distance from mountains?

Teresa drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 12 hours. When Teresa drove home, there was no traffic and the trip only took 8 hours. If her... more

11/06/14

The local plant nursery has 12.25 gallons of tree seeds. If they have 2.5 acres, how many gallons of seeds will be planted per acre?

We have to draw a table using ratios and the units (gallons, acres.)

11/05/14

A dumptruck contains 2/3 of a ton of dirt; but it is only 3/10 full. How many tons of dirt can the truck hold?

Stuck on this question and I need it done for tomorrow

What steps need to be completed to solve the equation 4x – 10 = 6?

this is a short description i need for a test

11/05/14

How do I solve this problem?? Easy word problem

You have 432 cubic inches of concrete to make a rectangular prism for a small bench. You want the width and the height to be 6 inches less than the length. What should be the dimensions of the bench?

11/05/14

solve -(m+9)=-27

solve equation  -(m+9)=-27

11/05/14

. Six more than five times my number is equal to 994 less than six times my number. What is Joey's secret number?

I need help because I don't know how to set up this problem

11/05/14

Math problem plase help

A bike rental shop charges $20 to rent a bike,plus $1.50 per hour you ride.If joe rented a bike and plans to spend exactly $29, write an equation to model how many hours Joe will ride the bike.

System of equations

The following system is solved by substitution. Which expression is substituted for z in the second and third equations?x + 4y + z = -103x - 3y + 6z = -21x + 2y + 2z = -10

11/05/14

133/442 ÷ (- 9 14/91) x 187 ÷ -57/289 x -23/-1265

can you please show me the steps

how do you graph this inequality

I am trying to figure out how to do this line graph and I need help it is 6x<12

Figuring out the mean, median, mode and midrange

Listed below are the playing times (in seconds) of songs that were popular at the time of this writing. Find the (a) mean, (b)median, (c) mode, and (d) midrange for the given sample data. Is there... more

10/31/14

problem solving?!

Sarah has 26 coins. Some are pennies and some are nickels. If the coins are worth 62 cents, how many are nickels?

2x+y+z=4 3x-y+4z=11 x-y+5z=20

Solve each system of equations. List the answer in an ordered triple.  

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