Answer:
694
Step-by-stp explanation:
times -6
Explanation... 2 x 10-6 x -6=56
6 x 10-4=56
Hope this helps
y= -28
Step-by-step explanation:
35+4=3y+123
39=3y+123
-3y+39=123
-3y=123-39
-3y=84