Answer:
purple dye
Step-by-step explanation:
extracted from a plant ,"Lichen", cellulose.
Answer:
X=30
Step-by-step explanation:
y=kx
6=10k
k=0.6
y=0.6x
18=0.6x
X=18/0.6
x=30
Answer:
exact form: 1/2
decimal form: 0.5
Step-by-step explanation:
For this case we have to represent the following expression algebraically:
"10 less than x is -45"
So:
10 less than x is represented as: 
Then, the complete expression is represented as:

Adding 10 to both sides of the equation:

Thus, the value of the variable is 
Answer:

I think It's 0.9% I'm not sure though or 1.03%