Evuluate the algebraic for the given value of each variable xy-5 at x=5,=2

xy-5
x=5 and y=2 

We basically plug in the number values they gave for x and y 
(5)(2)=10-5=5 

Final 5  

Note: I assume y=2 because you already have the x value stated, the only other vairble there is y  

Iwould say that is c