Find the sum of the first 69 terms of the arithmetic sequence. 31, 32, 33, 34, ...
What is the sum of the first 69 terms?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points