I need this done today whoever gets this correct gets brainliest
hurryy

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?