What is the value for y?
(5y + 10)
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2x
a
50°
y =

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

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

If jaime wants to find 60% of 320, which table should he use?