2(x+3)=8? -3(x-1)=9?
-10=-(x-2)
-8-(x+1)4
-6(x+4)=0
4(x-1)=6
-5=-7(x-1)
10(5/2(fraction) +x)=20
-12(1-x)=2
-(1/2-x)=3 please help

Geometry answer picture question pls . reason and statements

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?