body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

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

Continue to next subchapter

Exercise 11 Page 193

Substitute 1.2 for d in the expression.

-0.4

Practice makes perfect

To evaluate the given expression for d=1.2, we should substitute 1.2 for d in the given expression and then simplify.

3d-4

d= 1.2

3( 1.2)-4

Multiply

3.6-4

Subtract term

-0.4

Subchapter links

Do You Understand? p.192

Do You Know How? p.192

Practice & Problem Solving p.193-194

Assessment Practice p.194