You are playing a card game with red and black cards where the red cards (r) are worth five points and the black cards (b) are worth ten points. you currently have 11 cards and a total of 70 points. which system of equations can be solved to find the number of each type of card you have?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

What is the scale factor of axyz to auvw?