shirley had $50. When she bought 3 CDs and 1 calendar at $6, the change was $8. What is the price of 1 CD?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?