8.3456
9.7103
10.4356
74.8021
430.967
There are many ways to do this depending on the property you have to use:
If you use the distributive property, you need to distribute 3/4 to -10 and 2/5. Distribute means you will multiply it so your resulting equation will be this:
![\frac{-30}{4} - \frac{6}{20}](https://tex.z-dn.net/?f=%20%5Cfrac%7B-30%7D%7B4%7D%20%20-%20%20%5Cfrac%7B6%7D%7B20%7D%20)
Before you can add, you need to first make them like terms because you cannot add unlike fractions. Get the LCD and form your new equation:
![\frac{-150+6}{20}](https://tex.z-dn.net/?f=%20%5Cfrac%7B-150%2B6%7D%7B20%7D%20)
Now you can just add them together to get:
![\frac{-144}{20}](https://tex.z-dn.net/?f=%20%5Cfrac%7B-144%7D%7B20%7D%20)
and then simplify your fraction:
![\frac{-36}{5}](https://tex.z-dn.net/?f=%20%5Cfrac%7B-36%7D%7B5%7D%20)
or -
The whole fraction becomes negative because when you divide integers and of them is negative, the final answer will be negative.
Answer:
the slope of the line is 2 over 1 which means the answer is 2
the rate of change is c
To find the slope of the line you have to go rise over run.
to find the rate of change you have to see how much does the numbers in y go by.