At 3: 00a. m,the temperature is -5°f. between 3: 00a. m. and 6: 00 a. m.,the temperature drops by 12°f. between 6: 00a. m. and 9: 00a. m., the temperature rises by 4°f. what is the temperature at 9: 00a. m.?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers