Lucy's dog lost 6 pounds. How much weight does her dog need to gain in order to have a net change of 0 pounds?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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?

Match each inequality to the number line that represents its solution