Could someone send me a picture of the answers

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent