Write the decimal that is equivalent to the following number in expanded form: 7 x 100 + 8 x 10 + 9 x 1 + 2 x (1/10) + 3 x (1/100).

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

Can you me find the missing length. i attached an image.