Answer
$ŷ=-15.2+1.545x_1+5.57x_2$
Work Step by Step
In MINITAB, enter the Work Experience values in C1, the Level of Education values in C2 and the Annual Income values in C3.
Select Stats -> Regression -> Regression -> Fit Regression Model
Enter C3 in "Responses" and C1 C2 in "Continuous Predictors"
The least-squares regression line will be shown in "Regression Equation", where C3 is $ŷ$ (Annual Income), C1 is $x_1$ (Work Experience) and C2 is $x_2$ (Level of Education).
$ŷ=-15.2+1.545x_1+5.57x_2$