Area of a Garden Mary's backyard vegetable garden mea- sures 20 ft by 30 ft, so its area is 20 × 30 = 600 ft?. She decides to make it longer, as shown in the figure, so that the arca increases to A = 20(30 + x). Which property of real numbers tells us that the new area can also be written A = 600 + 20x? 30 ft 20 ft

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Area of a Garden Mary's backyard vegetable garden mea-
sures 20 ft by 30 ft, so its area is 20 × 30 = 600 ft?.
She decides to make it longer, as shown in the figure, so
that the arca increases to A = 20(30 + x). Which property
of real numbers tells us that the new area can also be written
A = 600 + 20x?
30 ft
20 ft
Transcribed Image Text:Area of a Garden Mary's backyard vegetable garden mea- sures 20 ft by 30 ft, so its area is 20 × 30 = 600 ft?. She decides to make it longer, as shown in the figure, so that the arca increases to A = 20(30 + x). Which property of real numbers tells us that the new area can also be written A = 600 + 20x? 30 ft 20 ft
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