{[(8-3)×2]]+[(5×6)-5]}÷5
what the numerical expression

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

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Asequence is a function whose is the set of natural numbers