# algebra ll

posted by .

where can i find a website that helps me understand and solve equations like x^2= -900?

## Similar Questions

1. ### algebra

how would i find an equation of a line that goes through points(1,6) and (3,10)?
2. ### algebra

x+1 -x+2 = x+3 ____ _____ ____ 2 3 4 How do I solve this equations?
3. ### How do I do this.?(Math.)

Use the Substitution method to solve the system of equations. y - 2x = -5 3y - x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y - 2x = -5 y = 2x - 5 Now let's substitute 2x - 5 for y in the second equation …
4. ### College Algebra

solve systems of equations by graphing... I get how to graph and solve equations but i just don't understand why its coming out wrong u=v 4u=3v-3
5. ### algebra 2

how do you solve quadratic equations by finding square roots i have no clue how to do this. I have fallen behind in my math class because my teacher is horrible. I need to learn this to understand everything in the section in the section. …
6. ### Algebra

I don't quite understand how to solve matrices with three variables. If I have the equations: 7x-4y-2z=0 2x-3y+z=-0.25 -2x-2y+5z=0 How can I solve this?
7. ### algebra

Solve the system of equations. 9x + y = 2 –4x – y = –17 I don't understand how you solve this.
8. ### Website Question

Will the website be supporting pictures soon?
9. ### Rates

Guys, how much would you rate this website?
10. ### Algebra

I need help on how to solve equations like this (y-5)/3 =1 I don't quite understand it

More Similar Questions