I NEED HELP RIGHT NOW!!

EXTENDED RESPONSE Kamilah is researching the number of channels available from different cable and satellite
companies. The table shows the results.

Company Number
A 265
B 70
C 85
D 120
E 135
Part A Find the mean, median, mode, and range.
Part B How does the outlier affect the values you found for Part A?

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

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

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