Draw the graph of 4x-3y=0

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial