Answer:

Step-by-step explanation:
as with all functions f(t), the average rate of change on [a.b] is

32 is the answer to the problem
5x + 6y = 272
if you need the y-intercept
y= - 5x/6 + 45.5
Answer:
25
Step-by-step explanation:
he got an 80 so if that was his grade by answering 20 questions right then the correct answer would be 25 questions