Respuesta :
Answer:
-85
Step-by-step explanation:
-(-5)+(-2)(-5-4)(-5)
5-2(-9)(-5)
5-2(45)
5-90
-85
Answer:
[tex]-85[/tex]
Step-by-step explanation:
[tex]-x+y(x-4)x[/tex]
[tex]-\left(-5\right)+\left(-2\right)\left(\left(-5\right)-4\right)\left(-5\right)[/tex]
Follow the PEMDAS order of operations:-
Calculate within the parentheses:-
[tex]\left(-5\right)-4[/tex]
[tex]=-9[/tex]
[tex]-\left(-5\right)+\left(-2\right)\left(-9\right)\left(-5\right)[/tex]
Multiply:-
[tex]\left(-2\right)\left(-9\right)\left(-5\right)[/tex]
Rule:- [tex](-a) \times (-b)=a\times b[/tex]
[tex]2\cdot \:9=18[/tex]
[tex]=18\left(-5\right)[/tex]
[tex]18\left(-5\right)=-18\cdot \:5=-90[/tex]
[tex]=-\left(-5\right)-90[/tex]
[tex]-\left(-5\right)-90[/tex]
Rule:- [tex]-(-a)=a[/tex]
[tex]-\left(-5\right)=5[/tex]
Subtract:-
[tex]5-90[/tex]
[tex]=-85[/tex]