The answer is 8, first you convert 16 1/8 into a decimal and that is 16.125 and then you divide 129 by 16.125 :)
You solve this by plugging one equation into the other. Usually you have to rewrite one equation to make this work. In this case I choose to rewrite y-4x=0 as y=4x.
After plugging it into the second, you get:
3x + 6*4x = 9 => 27x = 9 => x=1/3
Putting this solution back into y=4x gives us y=4/3
Answer: $34.08
<u>Step-by-step explanation:</u>


![\text{Simple Interest}:A=P(1+rt)\\\\A=8000+8000[1+0.05(2)]\\\\A=\large\boxed{8800.00}](https://tex.z-dn.net/?f=%5Ctext%7BSimple%20Interest%7D%3AA%3DP%281%2Brt%29%5C%5C%5C%5CA%3D8000%2B8000%5B1%2B0.05%282%29%5D%5C%5C%5C%5CA%3D%5Clarge%5Cboxed%7B8800.00%7D)
Difference = Compound Interest - Simple Interest
= 8834.08 - 8800.00
= 34.08
Answer:
-2x² - 16x + 4
Step-by-step explanation:
Step 1: Write out expression
6x² - 9x + 3 - (8x² + 7x - 1)
Step 2: Distribute negative
6x² - 9x + 3 - 8x² - 7x + 1
Step 3: Combine like terms (x²)
-2x² - 9x + 3 - 7x + 1
Step 4: Combine like terms (x)
-2x² - 16x + 3 + 1
Step 5: Combine like terms (constants)
-2x² - 16x + 4