(2 x 9) + (5 x 9)
= 7 x 9
= 63
$63 is the answer.
Hope it helped! :-D
it helps a lot in math us it won't let me do it
ANSWER
My answer is in the photo above
EXPLANATION
For all the equations I have used the cross multiplication method although you can also use the LCM method
Answer:
6,300kg=6,300,000grams
multiply 6,300 and 1,000 to get 6,300,000
the axis of symmetry is x=2