Which number line model represents the expression - 2 + 4.5?
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Which statement best describes the polynomial

The function show two sisters' savings account and the rate at which they plan to deposit money

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap