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myrzilka [38]
2 years ago
8

When x equals 12 , x+3y=21 need help

Mathematics
1 answer:
crimeas [40]2 years ago
6 0

Answer:

y=3

Step-by-step explanation:

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4 years ago
. Which one of the following numbers is a multiple of 8?
Pie
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4 0
3 years ago
Can someone help me please
xxTIMURxx [149]

Answer:

2.4

Step-by-step explanation:

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6 0
4 years ago
Read 2 more answers
How do I write this out to answer it?
madam [21]

Put the given numbers where the variables are, then do the arithmetic.

\dfrac{xy^2}{5}=\dfrac{3(-1)^2}{5}=\dfrac{3\cdot 1}{5}\\\\=\bf{\dfrac{3}{5}}

3 0
4 years ago
(4k – 2) (k + 4)<br> O 44² + 14k - 8<br> O 4K² - 8<br> O 5k + 2<br> 0 42² + 16k - 8
andreyandreev [35.5K]

Answer:

4k^2 + 14k - 8

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)

4 0
3 years ago
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