Homework Help: Algebra

Posted by Frances on Wednesday, September 14, 2011 at 11:38pm.

Select the set of equation that represents the following situation: The sum of two numbers is 52, and their differewnce is two less than the smaller number. What are the two numbers?
2x= 52;52=x+2
x+y=52;y-x=x-2
x+y=52;x-y=2-x
2y=52;52=x-2

Algebra - PsyDAG, Thursday, September 15, 2011 at 1:05am
x+y=52;y-x=x-2
Algebra - Destiny, Thursday, September 15, 2011 at 6:46pm
determine whether the point (1,4) is a solution of the system.

6x+9y=42 5x=0y=5

by substituting the point into each equation.

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