Which pair of numbers have a gcf of 7? choose all answers that are correct. a. 7 and 14 b. 7 and 1 c. 28 and 7 d. 21 and 3

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which number line represents the solution set for the inequality - x 24?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your