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Glencoe Math: Course 2, Volume 1

GM

Glencoe Math: Course 2, Volume 1 View details

4. Proportional and Nonproportional Relationships

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Exercise 21 Page 40

Substitute 12 for x in the expression.

3

Practice makes perfect

To evaluate the given expression for x=12, we should substitute 12 for x in the given expression and then simplify.

x/4

x= 12

12/4

a/b=.a /4./.b /4.

3/1

a/a=1

3

Subchapter links

Guided Practice p.36

Independent Practice p.37-38

H.O.T. Problems p.38

Standardized Test Practice p.38-40

Extra Practice p.39

Common Core Review p.40