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1) Three times the sum of half Carlita’s age and 3 is at least 12. What values represent Carlita’s possible age?

I need this right away!!

User Celeo
by
4.2k points

2 Answers

1 vote

Answer:

Carlita is at least two

Explanation:

User DMSJax
by
3.8k points
0 votes

Answer:

  • Carlita's age is at least 2 years

Explanation:

Let Carlita's age be x.

Then we have inequality:

  • 3×(1/2×x + 3) ≥ 12

Solve the inequality for x:

  • 3×(1/2×x + 3) ≥ 12
  • 1/2×x + 3 ≥ 12/3
  • 1/2×x + 3 ≥ 4
  • 1/2×x ≥ 4 - 3
  • 1/2×x ≥ 1
  • x ≥ 2

User Raykud
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4.0k points