which expression represents “ the product of a and b decreased by 9 ?
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The expression represents the product of a and b decreased by 9 is ab - 9
"An expression is a combination of numbers, variables, functions (such as addition, subtraction, multiplication or division etc.) Expressions can be thought of as similar to phrases."
We have
Product of a and b = ab
The expression represents the product of a and b decreased by 9
= ab - 9
Hence, The expression represents the product of a and b decreased by 9 is ab - 9
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