In the diagram below. ab is parallel to cd. what is the value of x

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)

Which of the following is true for the relation f(x)=2x^2+1