Acontractor purchases motors listed at $6800 and receives successive discounts of 20% and 10%. what is the net cost

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15