bradenhale2001
09.12.2020 •
Mathematics
7) -4x + y = 17
-6x + y = 27
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Ответ:
6
x
2
+
3
y
2
=
12
,
x
+
y
=
2
x
−
y
=
9
,
x
+
y
=
6
x
+
2
y
=
4
,
x
−
y
=
−
3
Step-by-step explanation:
Ответ:
1/6 + 1/6 + 1/6
Step-by-step explanation:
Sum of unit fractions means to break the fraction into unit fractions
Unit fractions are the fractions with a 1 as the numerator
1/6 + 1/6 +1/6 = 3/6
same as 1+1+1 =3