Answer:
what is this?
Step-by-step explanation:
Answer:
b is incorrect
Step-by-step explanation:
You have to multiply the smaller one by a common number to make them equal. If you multiply it by 4;
4x4=16
2x4=8
2.5x4=10
So, plugin to get, x-3=10.
x=13.
Answer:
60 degress
Step-by-step explanation:
180-80=120
120/2=60
