Ben saved $66 and spent $30. what percentage of his money did he spend? round your answer to the nearest whole percent

Ineed how factor it by finding the gcf

Do 12/14 and 8/10 have the same value? explain your answer.

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots