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Glencoe Math: Course 2, Volume 2

GM

Glencoe Math: Course 2, Volume 2 View details

5. Simplify Algebraic Expressions

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Exercise 38 Page 394

Substitute 4 for z in the expression.

10

Practice makes perfect

Let's consider the given expression. 5 z-10 To evaluate the expression for z= 4, we need to substitute 4 for z in the expression and then simplify.

5z-10

z= 4

5( 4)-10

Multiply

20-10

Subtract term

10

Subchapter links

Guided Practice p.390

Independent Practice p.391-392

H.O.T. Problems p.392

Standardized Test Practice p.392-394

Extra Practice p.393

Common Core Review p.394