You play a game where you select one of three envelopes. You pay $1 to select once. One envelope has $2 inside, and the other two have nothing. What is the expected
value of this game?
Round to the nearest cent.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Which inequality has a dashed boundary line when graphed ?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.