Question
In Problems $39-64,$ solve and write answers in both interval and inequality notation.$$-4<5 t+6 \leq 21$$
Step 1
We can do this by subtracting 6 from all parts of the inequality. This gives us: $$-4-6<5t+6-6\leq21-6$$ which simplifies to: $$-10<5t\leq15$$ Show more…
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