(g o f)(-7)=g(f(-7))
x=-7→f(-7)=(-7)^2+6
f(-7)=49+6
f(-7)=55
g(f(-7)=g(55)
x=55→g(55)=(55+8)/55
g(55)=63/55
Answer: (g o f)(-7)=g(f(-7))=g(55)=63/55
Answer: Third option 63/55
(length of longest rail tunnel) = L +18.2
_____
in miles.
The answer should be a :)
Answer:
hello :
9 x 2+2*4-5 = (9 x2)+16-5 18+16-5 =29
338/48=7.04166667
Obviously we cant buy 7 cuz then there would be people without ice cream so we have to buy 8 boxes