Simplify: (3x^2-5x +9)+(7x^2+8x-5
2 answers:
Answer:
=10x2+3x+4
Step-by-step explanation:
I hope this helps you
Answer:
10x^2+3x+4 should be the correct answer
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The answer is b thank you
Step-by-step explanation:
80,000,000x .4 = 32 million.
Answer:
![\frac{6}{x} = \frac{4}{8}](https://tex.z-dn.net/?f=%20%5Cfrac%7B6%7D%7Bx%7D%20%20%3D%20%20%5Cfrac%7B4%7D%7B8%7D%20)
Multiple across equal sign (Denominator x Nominator and vise versa)
![4x = 6 \times 8](https://tex.z-dn.net/?f=4x%20%3D%206%20%5Ctimes%208)
![4x = 48](https://tex.z-dn.net/?f=4x%20%3D%2048)
![x = 48 \div 4](https://tex.z-dn.net/?f=x%20%3D%2048%20%5Cdiv%204)
![x = 12](https://tex.z-dn.net/?f=x%20%3D%2012)
It will 300 in two hours at that rate
2^10 = 1024 possible ways to answer the test