Asporting goods store sells sets of golf clubs with steel shafts for $309. sets of golf clubs with graphite shafts cost $489. last month the store sold 11 sets of golf clubs for $4,299. how many sets of each type of golf club were sold? set up and solve a system of equations to find the answer.

a. write the system of equations.

b. find the solutions.

(hurry! ) which expression is equivalent to the following complex fraction?

Sorry guys but as you have a small brain

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%