Whiteboard markers cost $4.75 per set at an office supply store. which equation can be used to determine the price, p, of n sets of these markers?

Identify the number as a rational or irrational.explain. 127

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?