4(d-1), if you expand it gets 4d-4.
Answer:
the answer to your question is x>-20 , I hope this helps :)
Answer:
720
Step-by-step explanation:
Heck that's a lot of erasers!!!
36 (erasers per child) x 20 (the number of children) = 720 (number of erasers)
Chow,...!
Answer:
210 1/8 ft²
Step-by-step explanation:
The length of the living room is 20 1/2
the width is half as long as the length
(20 1/2)/2=10 1/4
so the width is 10 1/4
A=LW so
A=(10 1/4)(20 1/2)
So A=
210 1/8 ft²
It would be $0.28 for each inch.