There are black counters and blue counters in a bag in the ratio 5:4 14 blue counters are added and the ratio becomes 2 : 3
Work out how many black counters there are in the bag.
black counters
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You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]