Answer:
hi there!
the correct answer to question is: x=-3
Step-by-step explanation:
you move -12x to the other side by adding it on both sides to get: -3x=9 then you divide -3 on both sides to get x=-3
Answer:
everything is in the picture
Answer:
the side is 5cm
Step-by-step explanation:
Is z an angle? if so, i'll use the ration
[email protected]=perpendicular/base
tanZ=15/20=3/4 answer
Answer:

Step-by-step explanation:
÷ 6 × 1 = 
=> He gave them 