At a candy store, jenny bought 1 pound of jelly beans and 5 pounds of gummy worms for $41. meanwhile, ozzie bought 6 pounds of jelly beans and 2 pounds of gummy worms for $50. how much does the candy cost?

Which expression will have the same sum as 3_8 + 1/4?

When you answer this can you explain

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?