When you divide a whole nuber by a fraction with a numerator of 1 explain how you can find the quotient

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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?