Can you me with the equation 2ax-b=cx+d? we have to solve for x

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid