Answer:
7
Explanation:
Terms are the numbers and/or variables within an equation. For example you have 5 terms in that equation:
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The first term is:
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The second term is:
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The third term is:

The fourth term is:

The fifth term is:

Coefficients are the numbers in front of variables (this includes negative/subtraction signs). For example you have 5 coefficients in this equation:
The first coefficient is: 3
The second coefficient is: 7
The third coefficient is: 2
The fourth coefficient is: 9
The fifth coefficient is: -5