The seniors on the student council bought a total of 36 plants to use in landscaping the front of the school. they bought some azaleas that cost $6 each and some lilies that cost $5 each. they spent a total of $196 on these plants. how many azaleas did the students buy?
a.) 18
b.) 16
c.) 20
d.) 5

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