Noahl2001
07.01.2020 •
Mathematics
The quotient of two times a number and 9 is no more than 10 in equation form.
than or equal to
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Ответ:
Yeet
Step-by-step explanation:
Ответ:
A. T(x) = -3x² + 75
Step-by-step explanation:
The number of tables she takes is 5 + x. The amount she makes from each table is 15 − 3x. So the total is:
T(x) = (15 − 3x) (5 + x)
T(x) = 3 (5 − x) (5 + x)
T(x) = 3 (25 − x²)
T(x) = 75 − 3x²