>
3x - 9y = 15
2x - y = 10

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

I'm confused on this could anyone me and show me what i need to do to solve it.

What is the equation of a line passing through (-6,5) and having a slope of 1/3