1. Graph the following set on a number line and express the set in interval notation. {xxs -2} -10 -9 -8 -7 6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 2. Simplify the expression. -3 3xy 5x²y?, 3. Solve the following systems of equations. 4y + 3z = -7 12x - 3y + z = -7 -6x + 2y - 2 z = 12 4. Divide. y? + 10y +21 y +7
1. Graph the following set on a number line and express the set in interval notation. {xxs -2} -10 -9 -8 -7 6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 2. Simplify the expression. -3 3xy 5x²y?, 3. Solve the following systems of equations. 4y + 3z = -7 12x - 3y + z = -7 -6x + 2y - 2 z = 12 4. Divide. y? + 10y +21 y +7
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.7: Multiplying And Dividing Integers
Problem 2E
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