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Answer:

a. The equation is 33+m

b. 333 dollars

Step-by-step explanation:

The phrase can be written as a mathematical expression in the form x - 13

Subtract means minus( - )

let

x = unknown number

  • An unknown number is a value which is not know and can be determined by solving an equation

13 subtracted from a number x

x - 13 is the mathematical expression

Therefore, the phrase "13 subtracted from a number x" can be written as x - 13

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