Respuesta :
Their combined score is 191.
What is algebraic expression?
An algebraic expression is one that has been constructed using integer constants, variables, and algebraic operations. A good example of an algebraic expression is 3x²+ 2xy + c.
Given
Let score of Brian be x
x = 9 + colins score
Colins score = 91
x= 9+91 = 100
Total score = 100+91 = 191
Their combined score is 191.
To know more about algebraic expression refer to :
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