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Evaluate Variable Expressions Involving Real Numbers

The value of x+(z)5x+(-z)-5 for x=2x=-2  and z=7z=-7 is


The value of c+(b)+11-c+(-b)+11 or b=9b=-9  and c=5c=-5 is


The value of  (2x)+(y)(2x)+(-y)  for x=3x=-3  and y=4y=4  is 


The value of p+(q+(r))-p+(q+(-r))  for p=3.5p=-3.5  and q=5q=-5  and r=2r=-2  is


The value of (2x + 3y) – z for x = – 1, y = –2, and z = 3 is:


The value of 12x5y\frac{12x}{5y} for x=23x=-\frac{2}{3} and y=6y=-6 is :


The value of  2(h+j)2(h+j)  for h=1/2h=-1/2  and j=1j=1 is


The value of   (2x)+(y)(2x)+(-y) for x=3x=-3 and y=4y=4 is:


The value of (xy) – z for x = – 2, y = –7, and z = 3 is:


The value of  x/2+(y)x/2+(-y)  for x=8x=-8  and y=5y=-5 is