prjjsh451 prjjsh451
  • 02-09-2019
  • Mathematics
contestada

The value of l-5l -2 l-5l + l-1l is:
A. 4
B. 16
C. -4
D. -16

Respuesta :

Аноним Аноним
  • 02-09-2019

|−5|−(|2|)(|−5|)+|−1|

=5−(|2|)(|−5|)+|−1|

=5−2(|−5|)+|−1|

=5−(2)(5)+|−1|

=5−10+|−1|

=−5+|−1|

=−5+1

=−4

So, the answer is C, -4.

Answer Link

Otras preguntas

How does transpiration play a  role in the water cycle ?
What is Sir Francis Drake hardships
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
Can u paraphrase the quote ”let things take their course”
If the speed of an object is tripled, its kinetic energy will be
Why is RNA necessary to act as messenger?
is it possible for a distance versus-time graph to be a vertical line?
is it possible for a distance versus-time graph to be a vertical line?