Answer: 
Step-by-step explanation:
What you are trying to do is isolate the variable x. For you to do that you have to first simplify the left side of the equation and then you solve for x.
Answer:
7:8
Step-by-step explanation:
Convert o.7 Kg to Gram
It will be 700 grams
Divide it by 800
<u>700</u>
800
= <u>7</u>
8
Wait I don’t really get it but if you mean the result it is -5x^2 + 5 tho
Answer:
Step-by-step explanation:
Looking at the arrows on the graph, it appears that as the graph keep growing UP unbounded, it also keeps growing to the left unbounded (to negative infinity, to be exact). Looking to the right, it appears that as the graph decreases unbounded (the y values keep getting smaller), the graph keeps growing in the x direct to positive infinity. So the domain is
- ∞ < x < ∞
