Maria needs to read a 1,500 page book in 10 days how many page does she has to read everyday

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which of the following is true for the relation f(x)=2x^2+1

Yo need asap pls ! markin da brainiest too !