Which of the following equations represents a line that passes through the points (9, 10) and (-3,6)

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

For how answer my question this will be the last question can you answer in math subject

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?