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Chapter 2: Q19. (page 112)
Identify the terms, like terms, coefficients and constants terms in the following expression and simplify:
The value of expression is .
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Use a conversion factor to convert 400 centimeters to meters.
What are terms that have a number but no variable called?
Game Room You are building a game room adjacent to your living room. The widths of the two rooms must be the same. There are no restrictions on the game room’s length l.
a. Write an expression for the total area of both rooms by multiplying their common width by their combined length.
b. Write a second expression for the total area by finding the area of each room separately and then adding the two areas.
c. Show that the expressions from parts (a) and (b) are equivalent.
Use the distributive property to write an equivalent variable expression.
What is the coefficient of y in the expression
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