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n = number 2(n + 15) ======
There is a calculation error.
The sum of n and 5 is n+ 5
The algebraic expression for the sum of 11 times 5 and three is 11s+3
C12H18O2 is not a mathematical expression, not is it a sum so there is no sensible answer possible.
reactants -----> products is correct
reactants ---> products
n = number 2(n + 15) ======
a sum
A sum has to include two or more numbers in the calculation.
Maya wrote the expression 3+5+4.5 to represent the total distance that she traveled. Which statement best describes Maya's expression? Maya's expression will generate the correct sum because of the associative property.
There is a calculation error.
The sum of n and 5 is n+ 5
The molar mass of a compound is the sum of atomic weights of the contained elements in the molecule.The expression atomic weight is correct for elements; for isotopes is correct atomic mass.
This is called the "distributive property" and has applications in algebra.
The algebraic expression for the sum of 11 times 5 and three is 11s+3
C12H18O2 is not a mathematical expression, not is it a sum so there is no sensible answer possible.