In a senior secondary school, there are 174
students in form 2. Of these, 86 play table
tennis. 84 play football and 94 play
volleyball, 30 play table tennis and
volleyball, 34 play volleyball and football
and 42 play table tennis and football. Each
student plays at least one of the three
games and x students play all three games.
(a) Display these facts in a Venn
diagram
(b) Write down an equation in x and
hence find. r
(c) If a student is chosen at random from
form 2. what is the probability that
he plays two games?

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =