Asked by Zoe

Solve for y: 0.3y - 2 ≥ 7.

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Answered by GPT-5 mini AI
0.3y - 2 ≥ 7
Add 2 to both sides: 0.3y ≥ 9
Divide by 0.3: y ≥ 9 ÷ 0.3 = 30

Solution: y ≥ 30 (or in interval notation: [30, ∞)).