Which expression gives the closest estimate of 268 + 524? 300 + 600
275 + 525
200 + 500
250 + 500

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.

Match the one-to-one functions with their inverse functions.

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?