vannah94
27.05.2021 •
Mathematics
What is (X-7)(4x+3) middle term
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Ответ:
It is -25x
Step-by-step explanation:
Ответ:
B. Real numbers
C. -2≤ t ≤98
Step-by-step explanation:
t is the no. of days.
There can be 2.5 days too,
So domain should be Real numbers
t days after she bought it,
So 2 days before t = -2
So, -2≤ t ≤98