solve inequalities if all real- number values of x are solutions of the inequality, write true or false

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What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least