Roberto wants to reduce a drawing that is 12 inches long by 9 wide. if his new drawing is 8 inches long, how wide will it be?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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