Answer:
D
Step-by-step explanation:
I would say there should be about 63 students
Answer: 21 packages
Khan Academy
15
To evaluate f(- 1) substitute x = - 1 into f(x), that is
f(- 1) = 5(2 - (- 1)) = 5(2 + 1) = 5 × 3 = 15
