The expression  has_3__ terms and a constant of __-7__ .
 has_3__ terms and a constant of __-7__ .
Step-by-step explanation:
The expression  has___ terms and a constant of ____ .
 has___ terms and a constant of ____ .
Each term in an expression is separated by + or -
A constant is a term in an expression that contains only numbers. It doesn't have variables in it.
So, in the given expression   
 
Terms : 3 i.e, 9x^2, 5x, 7
and constant = -7
The expression  has_3__ terms and a constant of __-7__ .
 has_3__ terms and a constant of __-7__ .
Keywords: Terms and Constants
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