Answer:
15 muffins are cinnamon.
Step-by-step explanation:
Given that:
Number of muffins baked = 50 muffins
Chocolate chip muffins = 1/5 of 50 = ![\frac{1}{5}*50](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B5%7D%2A50)
Chocolate chip muffins = 10 muffins
Blueberry muffins = 1/2 of 50 = ![\frac{1}{2}*50](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%2A50)
Blueberry muffins = 25
Cinnamon muffins = Muffins baked - chocolate chip muffins - blueberry muffins
Cinnamon muffins = 50 - 10 - 25
Cinnamon muffins = 50 - 35 = 15
Hence,
15 muffins are cinnamon.
Answer with Step-by-step explanation:
a.![x=b^p](https://tex.z-dn.net/?f=x%3Db%5Ep)
![y=b^q](https://tex.z-dn.net/?f=y%3Db%5Eq)
Taking both sides log
![log x=plog b](https://tex.z-dn.net/?f=log%20x%3Dplog%20b)
Using identity:![logx^y=ylogx](https://tex.z-dn.net/?f=logx%5Ey%3Dylogx)
![p=\frac{logx}{log b}=log_b x](https://tex.z-dn.net/?f=p%3D%5Cfrac%7Blogx%7D%7Blog%20b%7D%3Dlog_b%20x)
Using identity:![log_x y=\frac{log y}{log x}](https://tex.z-dn.net/?f=log_x%20y%3D%5Cfrac%7Blog%20y%7D%7Blog%20x%7D)
![log y=qlog b](https://tex.z-dn.net/?f=log%20y%3Dqlog%20b)
![q=\frac{log y}{log b}=log_b y](https://tex.z-dn.net/?f=q%3D%5Cfrac%7Blog%20y%7D%7Blog%20b%7D%3Dlog_b%20y)
b.![xy=b^pb^q](https://tex.z-dn.net/?f=xy%3Db%5Epb%5Eq)
We know that
![x^a\cdot x^b=x^{a+b}](https://tex.z-dn.net/?f=x%5Ea%5Ccdot%20x%5Eb%3Dx%5E%7Ba%2Bb%7D)
Using identity
![xy=b^{p+q}](https://tex.z-dn.net/?f=xy%3Db%5E%7Bp%2Bq%7D)
c.![log_b(xy)=log_b(b^{p+q})](https://tex.z-dn.net/?f=log_b%28xy%29%3Dlog_b%28b%5E%7Bp%2Bq%7D%29)
![log_b(xy)=(p+q)log_b b](https://tex.z-dn.net/?f=log_b%28xy%29%3D%28p%2Bq%29log_b%20b)
Substitute the values then we get
![log_b(xy)=(log_b x+log_b y)](https://tex.z-dn.net/?f=log_b%28xy%29%3D%28log_b%20x%2Blog_b%20y%29)
By using ![log_b b=1](https://tex.z-dn.net/?f=log_b%20b%3D1)
Hence, ![log_b(xy)=log_b x+log_b y](https://tex.z-dn.net/?f=log_b%28xy%29%3Dlog_b%20x%2Blog_b%20y)
Answer:
Step-by-step explanation:
15+10y−4xy−66
Soustraire 66 de 15 pour obtenir −51.
−51+10y−4xy
i am pretty sure the answer is:
= -20r + 20
B is the answer I think is correct