John bought 6 bags of gummy bears and paid a total of $13.75including tax if each bag cost $2.25 how much tax did john pay

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?