Write an expression for each sentence 1. The sum of the square of a number and a second number.

2. Three times the difference of a number and seven.

3. 9.85 less then the product of 37 and a number.

Step-by-step explanation:

1. If x represents a number, then x^2 represents its square. If y represents a second number, then the sum of that square and the second number is ...

  x^2 + y

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2. The difference of a number (n) and 7 is (n-7). Three times that difference is ...

  3(n - 7)

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3. If x represents a number, then the product of 37 and a number is 37x. 9.85 less than that is ...

  37x - 9.85