Which of the following describes the polynomial function?

What is the value of x? enter your answer in the box. photo attached.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?