3x6-2x4 in Bidmas someone please help

Which of the following is an example of conditional probability

Determine the area of a triangle with (see picture below)

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.