- 2 sin 2x + sin 2x%sin^2x = 2 cotx cos2x

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

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?

Solve 3x-18=2y and 5x-6y=6 by elimination show work