Answer:
What functions?
Step-by-step explanation:
C
(2x+3)(x+4) = 2x² + 8x + 3x + 12
= 2x² + 11x + 12 ≠ 2x² + 10x + 12
1) 5/6
2) 18/10 (mixed fraction is 8)
3) 13/6 (mixed fraction is 6⅙)
X = 12
Y = 4
X + Y = 16
X = 3Y
3Y + Y = 16
4Y = 16
X + 4 = 16
