The vectors V1 = (2, 3, -5, 1), V2 = (1, -4, 3, 2) are linearly independent. Enlarge (V1, V2) to a basis of R4

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 measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?