Chapter 2: Q. 18E (page 93)
Solve the equation. Check your solution.
Short Answer
Solution of given equation is.
Chapter 2: Q. 18E (page 93)
Solve the equation. Check your solution.
Solution of given equation is.
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Get started for freeUse the distributive property to evaluate the expression.
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.
Write a variable expression to represent the phrase.
7 more than a number
In Exercises 1–3, evaluate the expression. Justify each of your steps.
Evaluate the expression using the distributive property and mental math.
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