How do you set up “maricella has a bag containing 35 nickels and dimes. the total value of these coins is 2.50. what is the number of dimes and number of nickels.”

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Someone me! if you’re smart you can solve this!