Geraldine is 4 years younger then tom. if tom is t years old how old is geraldine ? also if steven is twice as old as geraldine how old is he

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 value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.