Answer:
-2a + 3
Step-by-step explanation:
We can substitute a + 7 for x:
f(a + 7) = 17 - 2(a+7) = 17 - 2a - 14 = -2a + 3
Answer:
The answer is the option D
the minimum number of students will be 
Step-by-step explanation:
Let
x-------> the minimum number of students
we know that
------> inequality that represent the situation
The domain of the inequality is the interval-------> ![[0,24]](https://tex.z-dn.net/?f=%5B0%2C24%5D)
Solve for x
Divide by
both sides

so
the minimum number of students will be 
66% is 33/50 and 2/3% is 0.006 as a decimal
Answer: “A”?
Step-by-step explanation: