Plz Somebody I need help

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

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%

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15