I need help on this question since I'm tired right now and I just need 1 more question done so if you can please help!

Dilations map circles to circles and ellipses to ellipses with the same. true or false

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b