Tuesday

March 3, 2015

March 3, 2015

Posted by **Liz** on Sunday, September 7, 2008 at 5:31pm.

- Math (alg 2) -
**Reiny**, Sunday, September 7, 2008 at 6:35pmtwo numbers: x and y

x/y = 3/2 or y = 2x/3

x^2 - y^2 = 20

x^2 - 4x^2/9 = 20

9x^2 - 4x^2 = 180

5x^2 = 180

x^2 = 36

x = ±6

if x = 6, then y = 4

if x = -6 then y = -4

**Answer this Question**

**Related Questions**

Math (alg 2) - The ratio of two numbers is 3 to 2 and the difference of their ...

Math - A Quadratic Word Problem. The difference between two positive numbers is ...

math - The differnce of two numbers is 2 the difference of their squares is 20 ...

Algebra - How can you determine if a polynomial is the difference of two squares...

algebra - The sum of two numbers is 20. The difference of their squares is 120. ...

algebra - Are the following true or false? 1. The difference of two natural ...

MATH - The sum of the squares of two numbers is 2. The product of the two ...

Math - Find two numbers whose ratio is 4 to 3 and are such that the sum of their...

math - Two numbers are such that their difference, their sum, and their product ...

math - describe the pattern then find the missing numbers _, _,27,38, 49, 60 I ...