5. a graph g is called k-critical if the chromatic number (g) = k, and if x(g-u)

answer: need picture of problem

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

whew you’re speaking a different language