melodeelathrom
13.01.2021 •
Mathematics
Help me if ya know this please :D
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Ответ:
C
Step-by-step explanation:
Key skills needed: Understanding inequalities, Understanding variables
1) The inequality is
2) This means that 12x + 29 is at most 120, not at least. At least means greater than or equal to. At most means less than or equal to.
3) 29 is the initial amount --> So C is the answer. C says that 29 is the initial amount, and 12 coins are being added every year (k is the number of years). C also says "AT MOST".
Therefore C is the answer
Hope you understood and have a nice day!! :D
Ответ:
Now take the square root, and you get 2x-3y
Add back the twos at the end to get (2x-3y)^2
Hope this helped!