12 is the answer your looking for
Answer:
z=3 because in the 2(z+3) is like (z+2)+(z+6)
Answer:
A,C
Step-by-step explanation:
sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x
or =2 cos x sin x
[sinx cox=cos x sin x ]
The train because it travels at 63 mph while the bus is 59 mph