Answer:
19.3333333
Step-by-step explanation:
You make an improper fraction and multiply
Answer:
The simplified form of the given expression is 12(m -n).
Step-by-step explanation:
The given expression is
![7m - 11n - n + 5m](https://tex.z-dn.net/?f=7m%20-%2011n%20-%20n%20%2B%205m)
We need to simplify the given expression.
Rearrange the terms according to the variables.
![7m+5m - 11n - n](https://tex.z-dn.net/?f=7m%2B5m%20-%2011n%20-%20n)
On combining like terms, we get
![(7m+5m)+( - 11n - n)](https://tex.z-dn.net/?f=%287m%2B5m%29%2B%28%20-%2011n%20-%20n%29)
On simplification, we get
![(12m)+( -12n)](https://tex.z-dn.net/?f=%2812m%29%2B%28%20-12n%29)
![12m -12n](https://tex.z-dn.net/?f=12m%20-12n)
Taking GCF common.
![12(m -n)](https://tex.z-dn.net/?f=12%28m%20-n%29)
Therefore the simplified form of the given expression is 12(m -n).
Narrowing it down it's either a or c because the other 2 choices open downward (negative a).
Graphing the 2 parabolas choice c is narrower.
c
Answer:
y - 7 = 2(x - 1)
Step-by-step explanation:
Going from (-3, -1) to (1, 7), x increases by 4 and y by 8. These numbers are the 'run' and 'rise' of the line, respectively. Thus, the slope of the red line is m = rise/run = m = 8/4 = 2.
Using the point-slope formula and the point (1, 7), we get:
y - 7 = 2(x - 1)
The correct answer choice is