245= 5*7*7 :) so 5 and 7 are prime factors of 245 :)
Answer:
Neptune has 2 more than 6 times the number of moons on mars
Explanation:
neptune = 6m+2
mars has 'm' moons
pluto has one more than twice that of mars, = 2m+1
neptune is one less than thrice of pluto
= 3(2m+1) -1
= 6m+3 -1
= 6m+2
It is 1,998 bigger than 2.
I hope you can understand what i wrote