Add the exponents if the bases are the same, multiply the bases if the exponents are the same, if nothing is the same just solve it.
Is there supposed to be a picture
3) Brett arrives 2 hours later than Lionel.
That is the correct answer.
(Sorry, I misinterprated the question before.)
4/6 = x + 3/ 12 - x
4( 12 - x) = 6( x + 3)
48 - 4x = 6x + 18
-4x - 6x = 18 - 48
- 10x = -30
x = 3
