Solve: 2x+y+z=3 2x-y-z=9 X+y-z=0

Solve: 2x+y+z=3 2x-y-z=9 X+y-z=0

integrated 2

if the length of the rectangle is twice the width and the perimeter of the rectangle is 30 cm, what is length and width of the rectangle?

i need help as soon as possibee

integral(1/(x^1/3+x^1/4)+log(1+x^1/6)/(x^1/3+x^1/2), dx)

It has to be in a chart I have to fond the simple interenst balance and the compound interest balance Time simple interest compound ...

I have this as homework in an integrated three math class. We are working on linear systems (thanks for the help in advance!!!): Flights from New York to London take about 7 hours, but flights...

3, 2, 4, 3, 4, 2, 3, 4, 5, 3, 4, 2, 6, 8, 11, 12, 3, 2, 1, 3, 4, 4, 5, 9, 10, 11, 4 (a) Are the data normally distributed? Explain. (b) The mean of the data is 4.9 days with a standard deviation...

You're the Vice President of a company that sells sunglasses. Through some initial data collecting it's determined that for every additional $0.50 profit you make on each sale you lose 80 daily sales...

If the sun is shining, then it is a beautiful day. If it is a beautiful day, then we will have a picnic. A. If it is a beautiful day, then the sun is shining. B.If we have...

Please help me solve this! I keep getting odd numbers as an answer!

Which of the following values are in the domain of the function graphed below? Check all that apply.

A. -6 B. 4 C. 0 D. -4 E...

Integrated algebra

show me how to do this please

find the perpendicular line of the slope 2 over 3

MOe, Frank and Eddie are planning a fishing trip to Keene's Lake in the Pocono Mountains. Moe is bringing $200 more than Frank, and Eddie is bringing $100 less than Frank. what is the...

-6x greater than 18

Write a formula to express the relationship

In order to have an average of 85, Maia must earn at least a 76 and no more than a 95 on her final exam. If M represents the final exam grade, write a compound inequality representing the grades...

x/4 + 10 greater than 2