What is the value of x in the equation

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?