Answer:
(w+4) (w-4)
Step-by-step explanation:
(x-3)=-3x+25
Because we know that y=x-3 so we put that in place of y in the equation
well you cant chose what gender your child will turn up so it can be b/b (boy, boy) g/b, g/g, b/g
A -2
B -5
I think I might be wrong
Answer:
![4\frac{23}{24}](https://tex.z-dn.net/?f=4%5Cfrac%7B23%7D%7B24%7D)
Step-by-step explanation:
We want to simplify:
![2\frac{1}{3}(4\frac{1}{4}\div 2)](https://tex.z-dn.net/?f=2%5Cfrac%7B1%7D%7B3%7D%284%5Cfrac%7B1%7D%7B4%7D%5Cdiv%202%29)
We convert to improper fraction to get:
![\frac{7}{3}(\frac{17}{4}\div 2)](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B3%7D%28%5Cfrac%7B17%7D%7B4%7D%5Cdiv%202%29)
We now deal with the parenthesis by multiplying with the reciprocal of 2.
![\frac{7}{3}(\frac{17}{4}\times \frac{1}{2} )](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B3%7D%28%5Cfrac%7B17%7D%7B4%7D%5Ctimes%20%5Cfrac%7B1%7D%7B2%7D%20%29)
This gives:
![\frac{7}{3}(\frac{17}{8})](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B3%7D%28%5Cfrac%7B17%7D%7B8%7D%29)
We multiply to get:
![\frac{7}{3}(\frac{17}{8})](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B3%7D%28%5Cfrac%7B17%7D%7B8%7D%29)
This simplfies to:
![\frac{119}{24}](https://tex.z-dn.net/?f=%5Cfrac%7B119%7D%7B24%7D)
We write as mixed number
![4\frac{23}{24}](https://tex.z-dn.net/?f=4%5Cfrac%7B23%7D%7B24%7D)