Answer:
f(3) = 36
Step-by-step explanation:
ƒ(x) = 5x^2 − 9x + 18
Let x =3
ƒ(3) = 5(3)^2 − 9(3) + 18
= 5*9 -27 +18
= 45 -27+18
=36
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6 dollars
10=1 dollar
5 dozen = 60
60 divided by 10 is 6
If it helps, write as a product of fractions, grouped by variable.
Now reduce using exponent rules.