What is the answer to: 2.15, 15% markup

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 is the solution of the equation? 35√(x+2)3+3=27

Write the factored form of this trinomial 9x^2+18x-7