I own the collector’s edition of my favorite Pokemon card. It used to be worth $120 USD. Now it is worth $150 USD. What is the percent change?

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

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

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15