rahrahmike rahrahmike
  • 02-05-2018
  • Mathematics
contestada

(n+8)+(n−12) =
what is the answer

Respuesta :

22browdaylanp82qw2 22browdaylanp82qw2
  • 02-05-2018
2(n-2)
remove the parentheses and calculate
n+n= 2n
2n+8-12
8-12=4
and then factor the expression
(n+8)+(n-12)= 2(n-2)
Answer Link

Otras preguntas

A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?
in a parallelogram one angle is 9 times the size of another. find the measures of the angles
how can bureaucratic personality be dangerous
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___
the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o
Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo
How many hours are 180 minutes
where did japan first expand its empire after 1930
What is a synonym for sensory language?A.simileB.fluencyC.metaphorD.imagery im thinkin D?