Solve for x:
x =

thank you in advance!

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?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn