For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

1. 7x + 2y - 3

Variables: x, y

Constant:

(a)  

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

1. 7x + 2y - 3

   Variables: x, y

   Constant: -3

   Coefficient(s):

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

1. 7x + 2y - 3

   Variables: x, y

   Constant: -3

   Coefficient(s): 7, 2

   Term(s): 7x, 2y, -3

   Number of terms:

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

7x + 2y - 3

Variables: x, y

Constant: -3

Coefficient(s): 7, 2

Term(s):

(a)  

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

1. 7x + 2y - 3

   Variables: x, y

   Constant: -3

   Coefficient(s):7, 2

   Term(s): 7x, 2y, -3

   Number of terms: 3

   Operations used:

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

2. 2ab - 3ab² + 5b²c

variables: a, b, c

Constant:

(a)  

For each expression, identify the variable(s), constant, coefficient(s), term(s), number of terms and operations used.

2. 2ab - 3ab² + 5b²cV

variables:

(a)