Its 3. the coefficient of y
Answer:
D
Step-by-step explanation:
hope this helps :):):)
look at first the first 3 questions have the same idea do i will answer the first one only and you can apply on the others
at first you must know the sin law
I think you need to add the boys and the girls up. depending on the number of rows is how many you divide by. if it is divided by two i think it will be your answer