It impacts humans because when we breath we are breathing all that pollution which affects your lungs
Answer: Letter Choice ( B): -x^2 - 4x + 7
Step-by-step explanation:
( 4x^2 - 7x + 9 ) - ( 5x^2 - 3x + 2 )
Remove Parentheses: (a) = a
4x^2 - 7x + 9 - ( 5x^2 - 3x + 2 )
- ( 5x^2 - 3x + 2 ): - 5x^2 + 3x - 2
Simplify:
4x^2 - 7x + 9 - 5x^2 + 3x - 2
Answer:
Letter Choice ( B ):
-X^2 - 4x + 7
Hope That Helps!
Answer:
y = 3x + 1 I think........
Answer:
square millimeters
Step-by-step explanation:
The surface area will always have answer in
square millimeters / meters / centimeters, etc.
Answer: So, Liam took one hour and Sam took 1 and 1/9 hours, in conclusion liam was faster
Step-by-step explanation: sorry I only know the answer