If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.)

a. 14.4
b. 6
c. 10
d. 20

Which graph represents the solution of the inequality?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?