it is the last one im pretty sure
what are the options
Answer:
Step-by-step explanation:
hello :
16t²+120 = y
16t² = y -120 so : t² = (y-120)/16
if : y-120 ≥ 0 t = ±√((y-120)/16)
sorry don't speak Spanish
y=7
2x7=14
3x7=21
5x7=35
14x21x35=10,290
