Mr. Hussein is 190 cm tall. Mr. O is 9/10 as tall as Mr. Hussein. How tall is Mr. O?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)