. We know that we want a sum, which means addition, and we also know that the sum when we add together our number an 23 is equal to 78. 
The sum of a number and 23 is
i need an algebraic expression or equation....
Mathematics, 29.01.2020 19:42 alyssalefeber
The sum of a number and 23 is
i need an algebraic expression or equation.
Answers: 1
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