What number completes the square x^2+18x+_____ (a).81 (b) .324 (c) .-9 (d).9
2 answers:
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Answer:
The expression is 100x + 50y ≤ 800.
Step-by-step explanation:
The hip hop DJ charge for $100 per hour. Let x be number of hours of hip hop :
For rap DJ, the charge is $50 per hour. Let y be the number of hours of rap :
Given that both DJs spend a maximum of $800. So the final expression is :