Answer:
Step-by-step explanation:
B) 5
The IQR or interquartile range is the difference between Q1 and Q3, also know as the upper and lower quartiles.
(2n-1) /(n+9)
hope it can help u
Answer:
22x^2 -10xy + 12x
Step-by-step explanation:
To add and subtract polynomials, combine only like terms. When doing it vertically, stack polynomials and line up the same bases and exponents. Once this is done, simply add and subtract the coefficients.
10x^2 + 12xy + 4x
+ 12x^2 -22xy + 8x
_________________
22x^2 -10xy + 12x
Here we added 10 + 12 = 22, 12 + -22 = -10 and 4 + 8 = 12.
Answer:
8z
Step-by-step explanation:
Since these are like terms, add the numbers together and then put the z on.