PLEASE HELP IM BEGGING PLEASE ILL DO ANYTHING

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?