Add the numbers -45, 50, and -30

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

Place the following steps in order to complete the square and solve the quadratic equation,

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy