Answer:
You have to combine the like terms
Step-by-step explanation:
Answer:
x(8;2)
Step-by-step explanation:
i think that
Answer:
Step-by-step explanation:
After Saturday, there was of the journey left. of that would be:
* = = of the journey.
Thus, the answer is 3/8
Answer:
x = 50
Step-by-step explanation:
Given
(x + 10) + (2x + 20) = 180 ( remove the parenthesis )
x + 10 + 2x + 20 = 180, that is
3x + 30 = 180 ( subtract 30 from both sides )
3x = 150 ( divide both sides by 3 )
x = 50
To draw the 2 dimensional representation, we just "open" the box and flatten it. Once we have it opened, we find the area of each side and add them up for the total surface area. See the pic. Let me know if you have questions. :)