Which is true about the domain and range of a function in the form f(x) = m, where m is a real number greater than 0?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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 equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return