Answer:
idk but i need points sorry mane
Step-by-step explanation:
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Hi how you can make a super hero with a super bowl of your
Answer:
(4,-1)
Step-by-step explanation:
You can start by rewriting the equation so that the right side equals zero. Add

and

to both sides.

You can now use the quadratic equation (below), where

and

, to find solutions. Plug in these values for

and

into the equation and simplify.




The final answer is the combination of both solutions.

Or approximately...
X in litres is 67% herbicide
y in litres is 46% herbicide
{x+y=42
{0.67x+0.46y=42*0.55
{67x+46y=2310
{46x+46y=1932
21x=378
x=18 litres
A. She need to use 18L