From a table look at the ordered pairs. From an equation find the slope and if there is a y-intercept. From a description look for keywords that help you figure out what x and y are.
Step-by-step explanation:
it's just the fact of figuring out the variables to the problem
There are 6 numbers all together and 2 of them are 20$.As a fraction this would look like 2/6. 2/6 is also 33.33% of the wallet and its also the probability of pulling out a $20 bill