Asalesman earns $3000.00 per week plus a 5% commission on all sales over $8000.00. one week his sales amounted to $15,000.00. what were his earnings that week?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30