3(x-4)

Opening brackets;
3x-12

5x+2
Putting like terms together;
3x-5x

-2x

x
Answer:
3 a penny 4 a penny 5 a penny 6 a penny
Step-by-step explanation:
coinssssss
Answer:
60 feet
Step-by-step explanation:
Each side is 12 feet long and there are 5 sides. So to find the perimeter you add 12 together 5 times. 12+12+12+12+12 or multiply 12*5. Both equal 60 feet.