AshyCakes
17.12.2020 •
Mathematics
What is/are the constant(s) of 2x + 9 + 7x?
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Ответ:
Ответ:
9 is the constant.
Step-by-step explanation:
2x+9+7x
=9x+9
where 9 is the constant because 9 is the number which is not multiplied to any variables.
Ответ:
k=2/5
Step-by-step explanation:
It is the ratio of the amounts y and x:
k = y/x
Put another way: y = kx