1588 is the answer hope this helps you
Answer:
42
Step-by-step explanation:
f(3)=2(3)^3-(3)^2-4(3)+9
f(3)=2(27)-(9)-12+9
f(3)=54-21+9
f(3)=33+9
f(3)=42
Answer:
8.4
Step-by-step explanation:
Add 8+8+8+9+9=42 then 42/5 equals 8.4
Hope this helps! ;-)
Answer:
39/4 -32/9
Find common denominators
351/32-128/32
Subtract
223/32
Change to mixed number
223 ÷ 32 = 6 and remainder = 31 =>
223 = 6 × 32 + 31 =>
223/32 =
(6 × 32 + 31) / 32 =
6 + 31/32 =
6 31/32