A^6+b^4=675 what is the value of a, b

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

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled