Which expression is equivalent to 2/3x - 1/2y - 4/5

Option B

Step-by-step explanation:

To find expression is equivalent to we will go through all the options.

Option A.

Option B.

Option C.

Option D.

Therefore, Option B is the answer.

46.2+112.3

step-by-step explanation:

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2