Write equations that correspond to a mental method for calculating the difference below. State specifically which properties of addition were used (if any), and where. 684 −295

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.5: Zeros Of Polynomial Functions
Problem 66E: Fabricating sheet metal The open tray shown in the illustration is to be manufactured from a...
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(6) Write equations that correspond to a mental method for calculating the difference below. State specifically
which properties of addition were used (if any), and where.
684 −295


(7) Write equations that correspond to a mental method for calculating the sum below. State specifically
which properties of addition were used (if any), and where.
427 + 28


(8) Write equations that correspond to a mental method for calculating the difference below. State specifically
which properties of addition were used (if any), and where.
237 −40

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