Option 2:
is the right answer
Step-by-step explanation:
Given fraction is:
![\frac{\frac{x}{3}-\frac{y}{4}}{\frac{x}{4}+\frac{y}{3}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7Bx%7D%7B3%7D-%5Cfrac%7By%7D%7B4%7D%7D%7B%5Cfrac%7Bx%7D%7B4%7D%2B%5Cfrac%7By%7D%7B3%7D%7D)
To solve the fraction, Taking LCM in denominator and numerator
![=\frac{\frac{4x-3y}{12} }{\frac{3x+4y}{12}}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cfrac%7B4x-3y%7D%7B12%7D%20%7D%7B%5Cfrac%7B3x%2B4y%7D%7B12%7D%7D)
When the numerator and denominator both have fractions, the simplified form is obtained be multiplying the numerator with reciprocal of the denominator. So,
![= \frac{4x-3y}{12} * \frac{12}{3x+4y}\\=\frac{4x-3y}{3x+4y}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B4x-3y%7D%7B12%7D%20%2A%20%5Cfrac%7B12%7D%7B3x%2B4y%7D%5C%5C%3D%5Cfrac%7B4x-3y%7D%7B3x%2B4y%7D)
Hence,
Option 2:
is the right answer
Keywords: fractions, simplification
Learn more about fractions at:
#LearnwithBrainly
I believe that it is 1. 20 degrees and 2. 80 degrees
Answer:
1%
Step-by-step explanation:
We use the simple interest equation of A=P(1+rt).
A-the total amount with interest earned
P-the initial amount or principal
r-rate
t-time in years
We substitute the values P=6900, A=6923, and t=0.33 since 4 months divided by 12 months is 0.333 years. We then solve for r.
![6923=6900(1+r(0.33))\\6923=6900(1+0.33r)\\\frac{6923}{6900} =\frac{6900(1+0.33r)}{6900} \\1.0033=1+0.33r\\1.0033-1=1-1+0.33r\\0.0033=0.33r](https://tex.z-dn.net/?f=6923%3D6900%281%2Br%280.33%29%29%5C%5C6923%3D6900%281%2B0.33r%29%5C%5C%5Cfrac%7B6923%7D%7B6900%7D%20%3D%5Cfrac%7B6900%281%2B0.33r%29%7D%7B6900%7D%20%5C%5C1.0033%3D1%2B0.33r%5C%5C1.0033-1%3D1-1%2B0.33r%5C%5C0.0033%3D0.33r)
Our final step is to divide both sides by 0.33.
![\frac{0.0033}{0.33} =\frac{0.33r}{0.33} \\0.01=r](https://tex.z-dn.net/?f=%5Cfrac%7B0.0033%7D%7B0.33%7D%20%3D%5Cfrac%7B0.33r%7D%7B0.33%7D%20%5C%5C0.01%3Dr)
This is the decimal of the rate. We convert to a percentage by multiplying by 100. 0.01(100)=1%.
Answer: 72 pounds
Step-by-step explanation:
Basically (6*6*6) = 216
--------
3
= 72
Answer:
A
Step-by-step explanation:
A = 71 so then EG = 91