Match the statement to its correct expression. “eight more than the quotient of a number and four” a. 8 – n x 4 b. n x 4 + 8 c. n ÷ 4 + 8 d. 8 – n ÷ 4 i need this in 10 minutens

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step-by-step explanation:

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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