Will give brainilest! A wall is y meters long. Two-thirds of the length of the wall is covered with stucco. The rest is covered with stone. Express
the length of the wall that is covered in stone.

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?