b. The marked price of an article is Rs. 5000 and shopkeeper allows some % of discount. After levying 13% VAT on it, a customer pays Rs. 5085. What percentage of discount is charged?​

3. solve the given inequality and graph the solution on a number line.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?