Answer:
n= 36
Step-by-step explanation:
18=n-18 (add 18 to both sides of the equation, 18 and -18 cancel out)
36=n
4 units out of 9 total units = 4/9
Answer: d
Step-by-step explanation:
the correct answer is c
780 (or c)
I think this is correct because 4 x 5 = 20 x 5 = 100 and 100 x 5 = 500
500 + 280 = ????
780
Cut five inches to creat the least amount of unused cardboard.