I need urgent help with this one

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?