What is the length of Line segment S R?

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

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

Is it greater than or less than7*3_9*2