0.78 converted to a percent would be 78%
Answer: 
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
- Apply the Distributive property.
- Remember that, according the exponents properties, when you multiply two powers with equal base, you must add the exponents.
- Add the like terms.
Therefore, you obtain that the product is the following:

3/4
You can divide both of them by 4. 12/4= 3 and 16/4= 4 Youre welcome
Answer:
(-4,2) are solution coordinates
This is the point in which these two lines intersect