What is equivalent to 2r+(t+r)? a. (t+r) b. 2rt+4r c. none of the above

What aspects of lines have to be diffrent

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?