Julian has $15.00 to spend on school supplies. he can purchase some notebooks that cost $3.50 each and some pens that cost $4.50 each. assuming he bought at least one notebook, what is the greatest number of pens julian could have purchased?

How do you write something in scientific notation?

Answer! if you don’t mind, can you explain

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?