Step-by-step explanation:
F respiratory system only remove carbon dioxide from the body
Answer:
x=-4
2(x+6)=4
2x+12=4
2x=4-12
2x=-8
please mark me as brainlest
b is the answers for the question
Domain: 7 9 12 21
Range: 9 10
8x^2 - 2xy + 3y^2
Use the FOIL method
8x^2 + 4xy - 6xy + 3y^2