Answer:
Correct answer is:
![5y+6r=660\\y=2r+8](https://tex.z-dn.net/?f=5y%2B6r%3D660%5C%5Cy%3D2r%2B8)
Step-by-step explanation:
Given that Number of bracelets with yellow beads is represented by ![y](https://tex.z-dn.net/?f=y)
Each bracelet with yellow beads is sold for $5.
Total money raised by bracelets with yellow beads = Number of bracelets sold
Money raised by sale of one such bracelet = ![5y](https://tex.z-dn.net/?f=5y)
Also Given that Number of bracelets with Orange beads is represented by ![r](https://tex.z-dn.net/?f=r)
Each bracelet with orange beads is sold for $6.
Total money raised by bracelets with orange beads = Number of bracelets sold
Money raised by sale of one such bracelet = ![6r](https://tex.z-dn.net/?f=6r)
Given that total money raised by sale of both type of bracelets is $660.
so, the first equation becomes:
![5y+6r=660 ....... (1)](https://tex.z-dn.net/?f=5y%2B6r%3D660%20.......%20%281%29)
It is also given that "<em>The number of bracelets with yellow beads that Sierra sold is 8 more than twice the number of bracelets with orange beads</em>"
![\Rightarrow r =2r+8 ...... (2)](https://tex.z-dn.net/?f=%5CRightarrow%20r%20%3D2r%2B8%20......%20%282%29)
So, by equation (1) and (2), the system of equations is:
![5y+6r=660\\y=2r+8](https://tex.z-dn.net/?f=5y%2B6r%3D660%5C%5Cy%3D2r%2B8)
1. (C)
2. (D)
3. (A)
4. (C)
5. (D)
6. (B)
I hope this helps!
Answer:
![-\frac{1}{2}](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B2%7D)
Step-by-step explanation:
Answer:
4:3
Step-by-step explanation:
Legit just simplified it.The original ratio is 24:18. First found the greatest common multiple (GCF) and divided both by it. In this case it was 6. So 24/6 = 4 and 18/6 = 3. Now your newly simplified ratio of apples to pears is 4:3.
Answer:
-3
4 - 7 = -3.
-3 + 7 = 4.
They are in a fact family.
The answer is -3.
Hope it helps!