Answer: 8
Step-by-step explanation:
Given: Pedro cut a sheet of poster board into 10 equal parts.
let x be the total sheet.
then, one part of sheet=
of the sheet
Now, His brother used some of the poster board and now 8/10 is left.
Therefore, if Pedro wants to make a sign from each remaining part of the poster board.
then, The number of signs he can make= 
Hence, Pedro can make 8 signs.
Answer: The answer is no solution
Step-by-step explanation: if we try to get x to one side we subtract 2x from 2x on both sides and get 4 < 3 which is not true.
Answer:
-2
Step-by-step explanation:
A negative times a negative is a positive
Answer:
None of the above.
Step-by-step explanation:
7 × 5 × 8 = 280 cubic units
I hope I helped you.
20 - 21 - 10 + 5x +1= 0
5x = 10
x = 2