Answer:
30 in.
Step-by-step explanation:
You have to add the current length of the board with the length that was cut off.
18 + 12 = 30
Answer:
The second and fourth answer are correct
Step-by-step explanation:
Answer:
y=2-4x
Step-by-step explanation:
move 4X to the other side and change the sign from plus to mines
14. 7+3=10 and 7-3=4 so 7x2=14