Simplify 3(2x+4y-2z)+7(x+y-4z)
1 answer:
Remove parenthesis.
Distribute 3 and 7 through the parenthesis
Collect the like terms by adding their coefficients.
Collect the like terms by adding their coefficients.
Collect like terms by calculating the sum or difference of their coefficients. Use addition and subtraction rules to calculate the expression.
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For this case we have that by definition, the volume of a rectangular prism is given by:
Where:
It is the area of the base
h: It is the height
So:
The volume of the prism is:
Now, the volume of the cubes is:
Thus, we divide and find the number of cubes to fill the prism:
ANswer:
n = 2.5