antasiaturner7
06.01.2021 •
Mathematics
What is 8 +8 u smart if u know the real answer
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Ответ:
164?
Step-by-step explanation:
well it's common sense really my dude
Ответ:
Is this a trick question if not then the answer is 16. :)
Step-by-step explanation:
Ответ:
Below in bold.
Step-by-step explanation:
5x - 3y = 1
3x- y = 5 Multiply this equation by -3:
-9x + 3y = -15 Now add this equation to the first equation:
-4x = -14
x = -14/-4 = 3.5.
Now substitute for x in equation 1:
5(3.5) - 3y = 1
-3y = 1 - 17.5
-3y = -16.5
y = 5.5.