Can someone please help with these graphs!? Thank you so much

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?