The answer would be 5/55 because if you subtract 32 from 37 you would end up with 5 and because the denominator was the same you keep the denominator the same.
There are 4 Jacks and 4 nines in each deck of cards, each one a different suit, so you would have a probability of 8/52, or 2/13 simplified.
(x,8) because the x is the values extending horizontally from the y axis and y values are extending away vertically from the x axis. If a point extends away from the x axis by 8 then the answer will be (x,8) following the (x,y) set up for an ordered pair
A function has the property that each element of the domain maps to only one element. For example, if there's ever the case where a relation includes point (1,2) and (1,3) then that relation is not a function. So for each case write down all the points as described. If one point in the domain ever maps to two different points, then it's not a function