Answer:
x=-7
Step-by-step explanation:
0.3(8-2x) - 1.2(2-3x) < -21
2.4 - 0.6x - 2.4 + 3.6x < -21
3x < -21
x < -7
Answer:
(-2, 0)
Step-by-step explanation:
ƒ(x) <0 in the intervals where the function is below the x-axis.
The only interval where ƒ(x) < 0 is (-2.0, 0.0).
Respuesta es 7.4466666667
The asnwer is 7.4466666667