The total mass of 3 apples and 4 mangoes is 2.35 kg. each apples weighs 0.29 kg less than mango. Find the mass of each apple?

What is the value of x divided into y - z if x = 32, y = 4, and z = 2 3/4?

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?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.