GRE
The sum of the squares of the five integers $$x_1, x_2, x_3, x_4$$, and $$x_5$$
The sum of the squares of the five integers $$x_1+1, x_2, x_3, x_4$$, and $$x_5-1$$
The area of triangular region $$ABC$$
$$12$$
$$n^2-5n+4$$
$$n^2-6n+9$$
$$y-x^2$$
$$y+x$$
The least possible value of $$y$$
$$-8$$
The area of the rectangular region
$$50$$
$$(b-1)+(a-3)$$
$$\sqrt{(b-1)^2+(a-3)^2}$$
$$\frac{s}{r}$$
$$\frac{u}{t}$$
$$x+y$$
$$z$$
The number of possible integers $$x$$ for which $$x, 2$$, and $$6$$ are the respective lengths of three sides of a triangle
$$4$$
The length of $$PQ$$
$$8$$
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