Answer:
a = 4.8
Step-by-step explanation:
9 - 4a + 12 = 6a - 27
21 - 4a = 6a - 27
48 - 4a = 6a
48 = 10a
a = 4.8
Answer:
Factor using difference of cubes and set each factor equal to
0
.
x
=
2
,
−
1
+
i
√
3
,
−
1
−
i
√
3
Step-by-step explanation:Factor using difference of cubes and set each factor equal to
0
.
x
=
2
,
−
1
+
i
√
3
,
−
1
−
i
√
3
Answer:
B
Step-by-step explanation:
a positive number is always more than a negative number