These 20 discs are in a bag. 11
11
11
11
22
22
22
22
22
22
33
33
33
33
33
33
33
44
44
44
Two of the discs are taken at random from the bag.
Work out the probability that the first disc has a smaller number than the second disc.
[4 marks]

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.

which expression represents the approximate length of bc?

step-by-step explanation: