Write the ratio 15: 25 as a fraction in simplest form.
a- 15/25
b-3/5
c-1/3
d-30/50

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

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.

Which equation shows an equation equivalent to x^2+12x+7=0