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Envision Math 2.0: Grade 7, Volume 1

EM

Envision Math 2.0: Grade 7, Volume 1 View details

1. Write and Evaluate Algebraic Expressions

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Exercise 12 Page 193

Substitute 12 for f and 2 for g in the expression.

1.4

Practice makes perfect

To evaluate the given expression for f = 12 and g = 2, we should substitute these values into the expression and simplify as much as possible.

0.5f-2.3g

f= 12, g= 2

0.5( 12)-2.3( 2)

Multiply

6-4.6

Subtract term

1.4

Subchapter links

Do You Understand? p.192

Do You Know How? p.192

Practice & Problem Solving p.193-194

Assessment Practice p.194