Which of the following is a step in simplifying the expression
,5
x-55
о
-15
Х

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If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)