How many inches are in 50.8 centimeters? equality statement: 1 in = 2.54 cm.
a. 2 in
b. 12.9 in
c. 20 in
d. 129 in

X-10/4 when x = –18 a 7 b –2 c –7 d 2

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping