Which formula gives the average rate of change of Rx) over the interval [8, 12]? OA.
f(8) – f(12)/12 – 8
B. f(12) - f(8)/8-12
OC. f(12) – f(8)/12-8
OD. f(12)-f(8)

What expression is equivalent to 1/2(2+3x-6)

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?