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Olin [163]
3 years ago
12

Select the correct answer.

Mathematics
1 answer:
Dafna11 [192]3 years ago
5 0

Answer:

D. -7

Step-by-step explanation:

Sum of three times the square of a number and -7.

<u>If we call the number x, then the expression is:</u>

  • 3x² - 7

Here - 7 is constant, x is variable, 3 is coefficient

<u>Correct answer choice is:</u> D. -7

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