Answer:
for example, if f(x)= x^2 + 3
and they gave write f(5)= 5^2 +3
=25+3=28
well multiply 12×8 and then multiply that by 6 and get your answer
Answer:
I think B
Step-by-step explanation:
The total cost is given by
2.5x + 0.5f, where x represents the amount of excellent-condition paperbacks and f is is the amount of fair-condition paperbacks.