Which graph best represents the equation y=10-2x

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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.

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?