The demand function is x= (24−2p)/3 where x is the number of units demanded and p is the price per unit. Find: a. The revenue function R in terms of p.
b. The price and the number of units demanded for which the revenue is maximum.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

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?

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?