12. X= 6
14. B= -11
16. N= 15
Answer:
q12.
q14.
q16.
Step-by-step explanation:
Q12.
Flip the equation:
Multiply both sides by 6/(-1)
× = ×
Q14.
Q16.
<em>hope this helps.....</em>
it must be 5:4..I'm not sure.
First: 3
Second:
Third: Proportional