Alexs properties of lines and angles

Wxz=75°, and m<2 is two times m<1

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?