No13.
Answer:
Cos(x+x)=cosx*cosx-sinx*sinx
=cos2(x)-sin2(x)
=(cosx+sinx)(cosx-sinx)
Answer: 44
Step-by-step explanation: 6x12=72
Answer:
s = -2
Step-by-step explanation:
2(s+2)=4(s+2)
2s + 4 = 4s + 8
2s - 4s = 8 - 4
-2s + 4
s = -2
Answer:
You can message me on here. As long as it's not Algebra II we are good. I have completed Algebra I honors and am about to complete Geometry Honors. I will try to help you out as much as I can.
Step-by-step explanation:
Answer: yes the answer is $6.49!!
Step-by-step explanation:
all you have to do is multiply the money amounts by the item count, add both answers, and you get the sum!! Noice Job!!