Amanda works as a babysitter. The table shows the total amount Amanda earns per week and the number of hours she babysits in those weeks. Complete the table and the equation.
Total Hours (x) Total Earnings (y)
20 180
25
225
27 243
30 270
33
This equation relates Amanda’s weekly earnings and the total number of hours she babysits.
total earnings per week (y) =
y=9x
× total number of hours (x)