Answer:
9
Step-by-step explanation:
2x-9+x-2=16
3x-11=16
3x=27
x=9
x = 9
2x - 9 + x - 2 = 16
→ Simplify
3x - 11 = 16
→ Add 11 to both sides
3x = 27
→ Divide both sides by 3 to isolate x
See below
y = x^2 (x + 4) - 25(x + 4)
y = (x + 4)(x^2 - 25)
y = (x + 4)(x + 5)(x - 5)
49
12.625, so about 13.
−26.92%
