Shelly can Soren hired a contractor to refinish her kitchen. The contractor said the job would take 49 1/2 hours. To date, the contractor has worked the following hours: 4 1/4 9 1/8 4 1/4 3 1/2 10 5/8 how much longer should the job take to be completed

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%

Can someone me and plz do the problem

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2