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 ]
I think it is z I could be wrong
X/3 - 3/4 = 5/2
x/3 = 3.25
x= 9.75 Or 9 3/4
Number of CDs Kitts sold last week = x = 84
Number of CDs she sold this week = y = 26
Hope this helps :DD !!
-36/-4 + 9
Or
36/4 + 9
I think , I hope this helps!
