Q:

# What is an algebraic expression for the phrase "10 more than a number"?

A:

The algebraic expression for ?10 more than a number? is ?x + 10? or ?10 + x?. The ?x? in the expression is called a variable, which can be represented by any letter in the alphabet.

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An algebraic expression is a mathematical expression that consists of numbers, variables and operators, and its value can change. Some basic mathematical operators are +, -, x and /. The given phrase states that a result can be obtained by adding 10 more to the variable. The variable ?x? can be replaced by any number. If x equals 2, then the expression x + 10 has a value of 12.

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