The subtotal of your computer purchase was $398.5 if the sales tax rate is 7.25% how much will you pay in tax.

Asap 25 pts + brainlest to right/best answer

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%

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form