4x² - (2x + 3)²
4x² - (2x + 3)(2x + 3)
4x² - (2x(2x + 3) + 3(2x + 3))
4x² - (2x(2x) + 2x(3) + 3(2x) + 3(3))
4x² - (4x² + 6x + 6x + 9)
4x² - (4x² + 12x + 9)
4x² - 4x² - 12x - 9
-12x - 9
-3(4x) - 3(3)
-3(4x + 3)
Answer:
Option D: 1/3
Step-by-step explanation:
Let
x ------> the entire Stefanie's allowance
we know that
She spends on clothes (1/2)x
She spends on movies (1/6)x
To find out how much more does she spend on clothes that he does on movies, subtract the amount she spends on movies from the amount she spend on clothes
![\frac{1}{2}x-\frac{1}{6}x=\frac{2}{6}x](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7Dx-%5Cfrac%7B1%7D%7B6%7Dx%3D%5Cfrac%7B2%7D%7B6%7Dx)
Simplify
![\frac{1}{3}x](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7Dx)
therefore
She spends 1/3 more on clothes that he does on movies
Answer: m=44
explanation:
1/2m-3/4(8)=16
just fill substitute the n for 8 and then find the value of m
699 is closet because as you subtract every number from 750, the smallest answer given is the closest to the number you started with.