1. Represent the following rational
numbers on real line:
3/2, -2 1/4, -2 1/5, 20/3​

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

7x+8y=-18, 4x-9y=-3 solve the system of equations

Solve 2^x=32 and rewrite this equation in a logarithmic form