Which expression would be easier to simplify if you used the associative property to change the grouping? O A. (27 + 4.5 +1.5 O B. ( 3/2+ 5/2) +(-7/3) O C. -1/2 + [(-5/3) +(-3) O D. 14+ (20+80)

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Triangle knm is what is true about the sides of knm

Which polygon is she in the process of constructing ?