HELP HELP What is the average rate of change for this quadratic function for the interval from x=2 to x = 4?

A. 12
B. -6
C. 6
D. -12

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities