7p-2=4p-4 how to solve this

Find percent notation for 0.008 0.008=

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?