Well you have to first find the constant of Brand X which would be 2.70/10 = .27. Brand Y is .4 more so that would be .31 per ounce. So then .31 x 11 = 3.41. The cost of 11 ounces of brand Y is $3.41.
Answer:
3 and 23 Over 32
Step-by-step explanation:
Done
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Answer:
F) 35,625
Step-by-step explanation:
Walter is in the 25% range since $47,500 is in-between 36,901 to 89,359
25% = 0.25
47,500 * 0.25 = 11,875
47,500 - 11,875 = $35,625
Answer:
![a=6](https://tex.z-dn.net/?f=a%3D6)
Step-by-step explanation:
Given equation:
![-8+\sqrt{5a-5}=-3](https://tex.z-dn.net/?f=-8%2B%5Csqrt%7B5a-5%7D%3D-3)
Solving for unknown variable ![a](https://tex.z-dn.net/?f=a)
Adding 8 both sides by additive property of equality.
![+8-8+\sqrt{5a-5}=-3+8](https://tex.z-dn.net/?f=%2B8-8%2B%5Csqrt%7B5a-5%7D%3D-3%2B8)
![\sqrt{5a-5}=5](https://tex.z-dn.net/?f=%5Csqrt%7B5a-5%7D%3D5)
Squaring both sides to remove the square root.
![(\sqrt{5a-5})^2=5^2](https://tex.z-dn.net/?f=%28%5Csqrt%7B5a-5%7D%29%5E2%3D5%5E2)
![5a-5=25](https://tex.z-dn.net/?f=5a-5%3D25)
Adding 5 both sides by additive property of equality.
![5a-5+5=25+5](https://tex.z-dn.net/?f=5a-5%2B5%3D25%2B5)
![5a=30](https://tex.z-dn.net/?f=5a%3D30)
Dividing both sides by 6 to isolate ![a](https://tex.z-dn.net/?f=a)
![\frac{5a}{5}=\frac{30}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B5a%7D%7B5%7D%3D%5Cfrac%7B30%7D%7B5%7D)
∴ ![a=6](https://tex.z-dn.net/?f=a%3D6)
<span>x2 + 4
=5^2 +4
= 25+4
=29
answer is 29</span>