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solve the equations for x:

1) a−(a+b)x=(b−a)x−(c+bx), if b≠ 0

x = if b ≠

2) 2(3x−5a)+9(2a−7b)+3(5a−2x)=0;

if a = 63b/23 then x =
if a ≠ 63b/23 then x =

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100