Evaluate each expression using the given values
-3 | -2m - n |
if m= -4 and n= -5

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy