Three different socks were ordered. the purchase prices were 8 3/8 dollars , 12 1/8 dollars and 15 3/8 dollars. how much was paid for all three sucks

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Me n o w. i need t h i s. 10 points

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.