Solving One-Variable Inequalities Answers

Which interval is the solution set to 0.35x – 4.8 < 5.2 – 0.9x?(–∞, –8)(–∞, 8)(–8, ∞)(8, ∞)

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The solution to the inequality is [___].

Sal’s mother would have to keep the second cell phone plan for at least [___] months in order for it to be less expensive.

Riko will be behind Yuto when 0 ≤ t < [___] minutes.

[___]

Which student’s first step was incorrect, and why?Amelia’s, because the variable term must be isolated on the left sideLuis’s, because he flipped the inequality sign when he subtractedShauna’s, because she did not apply the subtraction property of equality properly Clarence’s, because the terms he added together were not like terms

Which represents the solution set to the inequality ?x –1x (–∞, –1](–∞, ]

Which of the x values are solutions to the inequality 4(2 – x) > –2x – 3(4x + 1)? Check all that apply. x = –1.1x = –2.2x = 0x = –10x = 10

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The inequality that will determine the number of months, x, that are required for the second phone to be less expensive is [___].

Which interval is the solution set to 0.35x – 4.8 < 5.2 – 0.9x?

✔ x > –1.25x –0.8x < –0.8

Which number line represents the solution to 2.5 – 1.2x < 6.5 – 3.2x?

Which student’s first step was incorrect, and why?

Which represents the solution set to the inequality ?

Which of the x values are solutions to the inequality 4(2 – x) > –2x – 3(4x + 1)? Check all that apply. x = –1.1x = –2.2x = 0x = –10x = 10

What is the solution to [image 1] (x + 8) > [image 2] (2x + 10)?

⇒ 52.5