# algebra

posted by .

what is the answer of 5xy= -15

• algebra -

The varable for y = -3/x, the varable for x = -3/y

## Similar Questions

1. ### Math!Algebra!

(-2x^2y)^3 * (5xy^3)^2 What is ^ and * suppose to symbolize?
2. ### Another problem to check..please check my work...

(-2x^2y)^3*(5xy^3)^2=(-2x^2y)^3 = -8 x^6 y^3 *Is this correct.?

(-2x^2y)^3*(5xy^3)^2=(-2x^2y)^3 = -8 x^6 y^3 *Please check my work. What did you do with the (5xy^3)^2 part. The first part you did ok. But you can't just throw away part of the equation. I don't get that part.What do I do there.?
4. ### maths - geometry -yr11

HI guys. find the equations of the lines represented by 4x^2 - 5xy - 6y^2 + 11x + 11y - 3 = 0 I am lost. What two lines are they asking for?

6. ### algebra

find the missing factor... -35x^2y= (-5xy)(_____)
7. ### math

simplify the expression below (3x^2y-5xy+12xy^2)-(5xy^2+4xy) 3x^2y - xy + 17xy^2
8. ### Algebra

Simplify : ((-5xy)^2)^5 I got 9765625x^10y^10 I don't that is correct..
9. ### math

Can someone help me answer this question?
10. ### Calculus

use implicit differentiation to find dy/dx if 5xy+x^2y=10 Is this correct answer for this question (-5y-2xy)/(12x)

More Similar Questions