funguy9198
05.02.2021 •
Mathematics
Simplify -4x + 2y + z - 3x + 2y - 2z
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Ответ:
-7x+4y-z
Step-by-step explanation:
You will have to combine like terms.
-4x+2y+z-3x+2y-2z
-7x+2y+z+2y-2z
-7x+2y+z+2y-2z
-7x+4y+z-2z
-7x+4y+z-2z
-7x+4y-z
and the answer is:
-7x+4y-z
I hope this helps you. :)
Ответ:
AB = 4,60
Step-by-step explanation:
Sin50° = 6/AB
0,766044431 * 6= AB
4,596266659 = AB
AB = 4,60