Please answer asap

Work not needed (but helpful)

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

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5