Answer:
-36x+29
Step-by-step explanation:
f(g(x))=-9g(x)+2=-9(4x-3)+2=-36x+27+2=-36x+29
Thickness of the plate before polishing = 2.342 Thickness of the plate after polishing. = 2.087 How much was removed = 2.342- 2.087 = 0.255Hence , the answer 0.255 which is option B
18
wait check b4 you answer
True
15.
15 is composite because 3 * 5 = 15.
The others are prime.
