Answer:
Step-by-step explanation:
1.Wound wash
2.It helps wounds
3a.to the materals
3b.to tell whats in the product.
Answer:
1/3
Step-by-step explanation:

is given
here ,
or,

or,

or,7x²+3x-4=-4
or,7x²+3x=0
or,x(7x+3)=0
Either,x=0| Or,7x+3=0
|or,7x=-3
|or,x=

So , the solution set is S={0,-

}
Answer:
x>4
Step-by-step explanation:

Sorry if there is any mistakes