Answer:
y= 40x+20
Step-by-step explanation:
Answer:
2*2*2*2*2*2*2*2*2*2*2*2=4096
Step-by-step explanation:
2 to the 12th power because you multiply exponents
Answer:

Step-by-step explanation:
The original board is 40 1/8 inch and it is cut in 3 pieces of equal length:
New boards = 
And now he cuts again 3 3/4 inches off of each one of the new boards (substracts)

Next time, just use a calculator...it's 5. Hope I helped!!! Please 5 star and thank!
Split the 216 in groups of 12 by dividing 216 by 12:
answer = 216/12