Answer:
1.x=-4
2. x=-5
Step-by-step explanation:
16+x=12
Subtract 16 from each side
16+x-16 = 12-16
x = -4
-3x=15
Divide each side by -3
-3x/-3 = 15/-3
x = -5
Answer: 0.0
1.6cm:
1cm = 2m
2 divided by 1 = 2
3.2 divided by 2 =1.6
1.6cm
I don’t know