Answer:
f(9)=54
Step-by-step explanation:
Subsitute 9 for x in f(x)=6x

Im so sorry but I don't know this answer
Answer:
1.) m= — 25/21 2.) m = 0 3.) m = —1/32
Step-by-step explanation:
It's A: L =704cm2; S =936cm2
because your multiplying your length and width (8x9) =72
multiply 72 by the height and you get your answer for S = 936cm2