Galena is solving the following system 3x+2y+3z=5 7x+ya=1 4x-4y-z=-3

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

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

How do u write a function for the reflection across the y axis