I A bag contains 12 red marbles. The ratio of red marbles to blue marbles is 4 : 3. Find the number of blue marbles in the bag

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39