Introduction to Compound Inequalities — Unit test Answers
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What is a correct first step in solving the inequality –4(3 – 5x)≥ –6x + 9?
A
–12 – 20x ≤ –6x + 9B
–12 – 20x ≥ –6x + 9C
–12 + 20x ≤ –6x + 9D
–12 + 20x ≥ –6x + 922
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Lily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. Her work is shown below.4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 113x – 4 = 3x + 4
A
The equation has one solution: x = 0.B
The equation has one solution: x = 8.C
The equation has no solution.D
The equation has infinite solutions.23
Solve the equation.y + 3 = –y + 9
A
y = 1B
y = 3C
y = 6D
y = 924
Solve the inequality.2(4x – 3) ≥ –3(3x) + 5x?
A
x ≥ 0.5B
x ≥ 2C
(–∞, 0.5]D
(–∞, 2]25
What is the value of n in the equation ?
A
n = 0B
n = 2C
n = 4D
n = 6Did you find these answers helpful?
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