a sphere is inscribed in a cube. the edge of the cube is 12 cm. what is the volume of the cube and sphere?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

For what value of x does 4x = (1/8) x + 5?