Mikey has two mice that were about the same age and weight mikey fed each of the 2 mice a different feed for a month. he measured how much the mice weighed every two days until the month was over mikey’s results showed that although both mice which graph below best shows these results?

Pls! does anybody know a shortcut for answering these types of questions in the future?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)