6a + 46 – 6 when a = 1 and b = 3.

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?

How many solutions does the nonlinear system of equations graphed below have?

How do i multiply two digit numbers