๐๐ผ40 volunteers are asked to taste 3

different types of coffee, A, B and C.

13 liked coffee A

33 liked coffee B

17 liked coffee C

11 liked coffees A and B

13 liked coffees B and C

6 liked coffees A and C

5 liked all three types of coffee.

Draw a Venn diagram to show this

information

๐๐ผA volunteer is chosen at random.

Find the probability that they liked at

least two different types of coffee.

๐๐ผMake y the subject of the formula x = 3y + c

๐๐ผCalculate the perimeter of the trapezium below:

๐๐ผSolve the simultaneous equations:

y = x^{2} + 3