GRE
$$3^{n}$$
$$n^{3}$$
The slope of the line with the equation 3x+4y=7
The slope of the line with the equation 3(x-2)+y=7-6(y+ 4)
The percent decrease from 20 to 16
The percent decrease from 24 to 20
x+y
3x
The number of distinct diagonals 10 that can be drawn inside a hexagon
10
The length of the hypotenuse of a right triangle with legs of lengths 20 and 15
The length of a diagonal of a rectangle with a length of 24 and a width of 7
y
-5
$$(x+1)^{2}$$
$$x^{2}-2x+1$$
The length of the longest side in triangle I
The length of the longest side in triangle II
The area of a trapezoid with bases of 10 and 14 and a height of 4
The area of a circle with a radius of 4
The circumference of a circle with diameter AB
The perimeter of a square with side AB
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247本备考书籍