Answer:
15.74
Step-by-step explanation:
[tex] {x}^{ \frac{4}{5} } - 7x[/tex]
Substitute - 2 for x.
[tex] { (- 2)}^{ \frac{4}{5} } - 7( - 2)[/tex]
[tex] \sqrt[ 5]{ { (- 2) }^{4} } - 7( - 2)[/tex]
[tex]1.74 + 14[/tex]
[tex]15.74[/tex]
(I rounded to the nearest hundredth).
