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how to right and algebra expression of the sum of 6 and y
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Correct question- How to write an algebraic expression for the sum of 6 and y ?
The expression 9 + 8 represents a single number (17). This expression is a numerical expression, (also called an arithmetic expression). The expression 9 + x represents a value that can change. If x is 2, then the expression 9 + x has a value of 11. If x is 6, then the expression has a value of 15. So 9 + x is an algebraic expression. In the next few examples, we will be working solely with algebraic expressions.
Phrase Expression
Phrase Expression five more than twice a number 2n + 5
2n + 5the product of a number and 6 6n
6nseven divided by twice a number 7 ÷ 2n or
7 ÷ 2n or three times a number decreased by 11 3n - 11
Step-by-step explanation:
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