Red and grey bricks were used to build a decorative wall. the number of red bricks over the number of grey bricks was 5/. there were 224 bricks used in all. how many red bricks were used?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Is the square root of 4 plus the square root of 16 rational?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.