How do you do this equation? 9x+(y)i-5=-12+4

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?