The price of a Polo shirt is $32. If you buy 4 shirts, you will get a 15% discount. How much will you pay if you buy 4 shirts?
2 answers:
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Answer:
p ∈ [5 , 6)
Step-by-step explanation:
p + 6 ≥ 11
⇒ p ≥ 11 - 6
⇒ p ≥ 5
⇒ p ∈ [5 , +∞)
3p < 18
⇒ p < 18/3
⇒ p < 6
⇒ p ∈ (-∞ , 6)
Then
p the solution to both equations verify:
p ∈ (-∞ , 6) ∩ [5 , +∞)
Conclusion :
p ∈ [5 , 6)
Answer
y = 45 when x = 3
Step-by-step explanation: