Seudónimo Seudónimo
  • 03-05-2016
  • Mathematics
contestada

5(4n - 11) - 3n + 20 and 17n - 35 are equivalent expressions.(true or false)please exlplain with FULL SENTANCES

Respuesta :

RenesmeeMarie RenesmeeMarie
  • 03-05-2016
True. Because 5(4n-11)-3n+20 is 20n-55-3n+20 and when you add like terms together you get 17n-35 as your answer which is the same as 17n-35.
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 03-05-2016
yo has to distribute and add like terms
distributeiv propoerty
a(b+c)=ab+ac aka
a(b-c)=ab-ac

5(4n-11)-3n+20=17n-35
distribuet
5*4n=20n
5*11=55
20n-55-3n+20=17n-35
move like terms together
20n-3n+20-55=17n-35
20-3=17
20-55=35
17n-35=17n-35
true
Answer Link

Otras preguntas

How do the black codes help you understand what life as like in the southern states after the civil war?
pure gold has a density of 19.3 g/cm3.
Complete each paragraph with the correct type of external conflict. 1. Tim and Jay set off to go camping, but there was a forest fire. So they had to come back
What happens to your pupil size when you increase the light intensity? biol 119?
What is the most common method of suicide? a. firearm b. hanging c. jumping from a building d. slitting wrists
The compound LiBr is an example of a(n) (2 points) (A) metalic comoound (B) covalent compound (C) ionic compound (D) element
What is the function of the commas in the sentence below? Come here, Dottie, and look at this picture. to follow an introductory element used with a conjunc
How do I solve this trigonometry question:sin(x+y)=cos(x-y)tgx-tgy=1please solve soon!
hiw does drama compare to film
Round 23.23 to the nearest whole number