If 2 1/2 posterboard is enough for 1/2 of the project, it will take another 2 1/2 posterboard to display the other half of the project.
2 1/2 + 2 1/2 = 4 + 1/2 + 1/2 = 4 + 1 = 5
Answer: 5 posterboard.
Answer:
negative 8
Step-by-step explanation:
There is no decimal place
Answer is 10.2 + 3.1x
Solve by combining like terms
22 and 27 is the answer. what else do you need??