I need help answering these questions. I keep getting incorrect answers.

The regression model Yi=417.16+468.51X1i?3.01X2i predicts appraised value?(in thousands of?dollars) based on land area of the property?(in acres), X1i?, and age?(in years), X2i?, of the?single-family home i. The data from which the model was constructed are provided. Use the regression model and the data to complete the following questions.

Paste LG Copy B $ Format Painter A Merge & Center * Clipboard Font Alignment A1 X V fc Home B E F G H Home Appraised_Value_($thousands) Land Area Age 468.7 0.2244 49 360.8 D. 219 56 421.6 0.1653 27 543.8 1. 4617 19 102.1 0.2574 13 373.4 D.2297 80 40 54 00 -J 319.1 0.1888 742.2 1.5072 10 10 21 1.6 0.2269 50 E 10 635.8 0.1343 11 11 348.7 0.1714 63 13 12 854.1 1. 4257 14 13 350.4 1.2568 18 15 14 277.3 0. 1196 19 16 15 308.9 0.1611 52 17 16 285.5 J.1746 53 18 17 393.4 1.3867 49 19 16 619.4 0.652! 47 20 19 317.8 0.1722 50 21 20 360.2 1.1498 30 22 23 24 25 26 27 28