Postage in 1989 a postage stamp cost
$0.25. in 1992 a postage stamp cost $0.29.
find the average rate of change in postage
in cents per year.

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18