Convert 7.2 ⋅ 10–3 to standard form.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?