Evaluate the expression 2.1 + (–3.7h) + 1.9h – 1.4

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.