Subtract: 12 3/8 - 8 1/5 a) 4 2/3 b) 4 1/20 c) 4 2/13 d) 4 7/40

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

What is the solution of the systems of equations? y=2/3x+3 x=-2

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor