Which pair represents the same complex number?

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

Which rational number could be graphed between -4 and -5

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.