Wednesday

January 28, 2015

January 28, 2015

Posted by **luckybee** on Friday, June 29, 2012 at 1:03pm.

Y = 2X + 5

MY ANSWER: -5.6, 1.6 is this correct?

- system of equations -
**Steve**, Friday, June 29, 2012 at 4:27pmx^2 + (2x+5)^2 = 70

5x^2 + 20x - 45 = 0

x^2 + 4x - 9 = 0

x = (-4 ± √52)/2

= -2 ± √13

= -5.6, 1.6

we have a winner!

**Answer this Question**

**Related Questions**

Math 116 - Consider the following system of equations. y=2x-2 y-2x=9 What can ...

math - Consider the following system of equations. y = 2x - 2 y - 2x = 7 What ...

Math 1 - Consider the following system of equations. y = 4x - 4 y - 4x = 3 What...

algebra - 1)What is the 4x^2=y^2+8y+32 answer= either hyperbola or parabola 2)...

math-please check my answer!! - 5x-7y=-14 7y-5x=14 what is the solution of the ...

math - Consider the following system of equations. Y = 3x – 7 Y - 3x = 5 a) The ...

Algebra - Suppose a linear system of equations has 2012 equations and 2013 ...

algebra ll - solve the system of equations 4x - 3y= 8 2x+ 5y= 9 mutiple choices ...

Algebra II - What is the first step for solving this system by substitution? DO ...

math - How do you solve system of equations and tell if they're consistant and ...