Staples pays george nagovsky an annual salary of $36,000. today, george's boss informs him that he will received a $4,600 raise. what percent of george's old salary is the $4,600 raise? round to the nearest tenth percent.

Solve for x by completing the square. 2x^2-4x+7=0

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Evaluate the expression for the given value of the variable 7a - 4a for a =8