If -3x+4y=28 and 3x-2y=8, what is the product of x and y?	Select the correct option:  A) 264.  B) 428  C) 464.  D) 622  E) 642
Given -3x+4y=28 ---Eq 1   3x -2y =8 -- Eq 2   Sum both eqns we get 2Y = 36 =&gt; Y = 18   Sub 2Y in eq 2 =&gt; 3X - 36 = 8.   =&gt; X = 44/3   Now XY = 44/3 * 18= 
<gadget id="calculator">44/3 * 18</gadget>
<output>264</output>
264.   Option 264. is correct answer.
<result>A</result>
If -3x+4y=28 and 3x-2y=8, what is the product of x and y?