Not sure how to use a ruler like you know how they have the -
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lik what do thos little lines mean. and what is there fraction

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

Biggest exam of the which of the following are polynomial functions?

What is the missing value in the proportion 4/5 = x/30