What is 1 plus 1 this is a test

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

What’s -11-33k and factor each expression completely