**Geometry** Will reward with brainliest . Please help me out

98 point question what is the record for most points in one

What is the sum of these mixed numbers 4 2/3+ 3 1/9

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?