WILL MARK BRAINLIEST IF CORRECT Which expression would be easier to simplify if you used the associative property to change the grouping?

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

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.