Does (9, 0) make the equation y = x + –9 true?
2 answers:
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Answer:
They must sell 40 shirts to break even
Step-by-step explanation:
The break-even point is that point where the cost and revenue graphs intersect.
Up front,
expenditures are $280 + ($3.99)t, and this is to be set equal to revenue: ($10.99)t:
Begin solving this by subtracting ($3.99)t from both sides of this equation. The result is
($7/shirt)t = $280.
Dividing both sides by ($7/shirt), we get
t = $40
Revenue will equal costs (expenses) when these students have sold 40 shirts.
Therefore,they must sell 40 shirts to break even
Answer:
mile
Step-by-step explanation:
note that 50% = =
and of
= ×
= =