Exercises Find the value of each variable. 1. 2. 4v 3x 12 28 x2y 4x 3. 60 4y

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.8: The Coordinate Plane
Problem 12E
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4.
Exercises
Find the value of each variable.
1.
30°
3x
y
8
4y
10
3x
2.
12
5.
28
4x
2y
12
3x (
2y
3.
6.
60°
2x²
4.
y
17
Transcribed Image Text:4. Exercises Find the value of each variable. 1. 30° 3x y 8 4y 10 3x 2. 12 5. 28 4x 2y 12 3x ( 2y 3. 6. 60° 2x² 4. y 17
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