HELP PLEASE O MY JESUS. the integer n is between 1 and 119. Alistair adds up the first bunch of numbers: 1,2,3...n . Evleyn dds up the rest: n+1, n+2, n+3...,119 . Their totals are the same. Find n.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170