Answer:
5 × ![\frac{1}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B100%7D)
Step-by-step explanation:
![4*100+2*10+3*1+6*\frac{1}{10}+x+9*\frac{1}{1000}=423.659\\4*100+2*10+3*1+6*0.1+x+9*0.001=423.659\\400+20+3+0.6+x+0.009=423.659\\423.609+x=423.659\\x=0.05\\\\50*\frac{1}{10}=5\\\\5*\frac{1}{100}=0.05\\\\50=50\\\\5*0.05=0.25](https://tex.z-dn.net/?f=4%2A100%2B2%2A10%2B3%2A1%2B6%2A%5Cfrac%7B1%7D%7B10%7D%2Bx%2B9%2A%5Cfrac%7B1%7D%7B1000%7D%3D423.659%5C%5C4%2A100%2B2%2A10%2B3%2A1%2B6%2A0.1%2Bx%2B9%2A0.001%3D423.659%5C%5C400%2B20%2B3%2B0.6%2Bx%2B0.009%3D423.659%5C%5C423.609%2Bx%3D423.659%5C%5Cx%3D0.05%5C%5C%5C%5C50%2A%5Cfrac%7B1%7D%7B10%7D%3D5%5C%5C%5C%5C5%2A%5Cfrac%7B1%7D%7B100%7D%3D0.05%5C%5C%5C%5C50%3D50%5C%5C%5C%5C5%2A0.05%3D0.25)
Think of it this way, a function must pass the vertical line test. There may not be 2 outputs for one input for example (0, 1) (0, 2) However, you can have something like this (1, 0) (2, 0)
This is indeed a function as it meets those criterion. There are no two outputs for one input.
Answer:
2+12=0,8x-x
Step-by-step explanation:
2+12=0,8x-x ; D
Answer:
4000+50
Step-by-step explanation:
don't know how to explain it this is an edit to btw
Answer:
Option 4
Step-by-step explanation:
:)