The sales tax in a city in Chicago was 5.5%. Ms. M spent $60 on presents for family members. What was Ms. M's total including sales tax?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

How does reflecting or rotating a figure change the interior angles of the figure?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.