Look at this expression. a3b3c over a-3b-3c-1 which of the following is the simplest form of the expression above? a. -1 b. 1 c. a-6b-6c-2 d. a6b6c2

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.