mike is doing a math quiz and he has two hours it takes and five is completely multiple-choice question i miss completely calculation question in 10 minutes to complete a word problem he was complete 20 questions and as many multiple choice questions as calculations questions and word problems combined

i don't have the answer rn but go to math papa. it shows the steps and the answer. hope this : )

step-by-step explanation:

both equations and proportions are better.

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

a

step-by-step explanation: