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10 votes
3t - 12 ≤ - 9

pls see attachment

3t - 12 ≤ - 9 pls see attachment-example-1
User Deorst
by
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1 Answer

9 votes

Answer:

D : t ≤ 1

Explanation:

3t - 12 ≤ - 9

3t - 12 + 12 ≤ - 9 + 12

3t ≤ 3

3t/3 ≤ 3/3

t ≤ 1

For (≤ or <) Arrow points to the negative side

if the symbol is (≥ or ≤) then you fill in the dot

if the symbol is (> or <) then you do not fill in the dot

User Bdorry
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