twenty students in A and 20 students in class B were asked how many hours they took to prepare for an exam. The data sets represents their answers.

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Why do interests rates on loans to be lower in a weak economy than in a strong one

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.