Which of the following expressions is equivalent to a-b where a and b are any numbers F. b - a
G. a + b
H. -a + b
I. -b + a

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.