Step-by-step explanation:
w = 3(2a + b) - 4
w = 6a + 3b - 4
6a = w - 3b + 4
a = 1/6 * (w - 3b + 4).
Answer:
-9,-4
Step-by-step explanation:
Answer:
89*5
Step-by-step explanation:
The supplement of 30° is the angle that when added to 30° forms a straight angle (180° ).
Answer:
3/12
Step-by-step explanation:
10-7 is 3, so its 3/12.