Answer:
80
Step-by-step explanation:
320 divided by 8 is 40 and 40 x 2 is 80
Step-by-step explanation:
x2 + 2xn + n2
x2 + xn + xn + n2
x(x + n) + n (x + n)
So (x + n)^2 is the factor
Answer:
Option 4:
is the correct answer.
Step-by-step explanation:
The given fractions are mixed fractions. the mixed fractions have to be converted into proper fractions before performing any operation like addition, subtraction etc.
Given fractions are:

Converting into proper fractions

Making the denominator same
We have to multiply first fraction by 3 and second by 6

Converting into mixed fraction: 
Hence,
Option 4:
is the correct answer.
Answer:
In general, when y = f(x), you are substituting a permissible x value into function f & its calculated 'output' is the value for y. Then (x,y) is an ordered pair, i.e. coordinates of a point on the graph. ... So our ordered pair is (-14,11).