Coefficients, Variables, Constants

What are the coefficients in the expression?
4 + 16v

• 4, 16v

• 4

• 16

• +16

Which of the following expressions contains the coefficients 4 and -6?

• 4n - 6n + 4

• 4n + 6n - 4

• -4n - 6n

• -4n + 6n

Which of the following expressions contains the variables x, y, and z?

• 4x + 6y + 10z

• 4x + 6y

• 4x + 10z

• 6y +10z

What are the variables in the following expressions?
15n - 4

• 15n, -4

• 15n, 4

• 15, -4

• n

What are the constants in the following expressions?
15n - 4

• -4

• 4

• 15, -4

• n

Which answer choice is NOT an example of a constant?

• -5g

• 0.5

• 1.58

• -1/2

Which of the following answer choices is NOT an example of a variable?

• 8

• x

• u

• n

What are the constants in the expression?
-4x + 6y - 2

• -4x, 6y, -2

• x, y

• 4x, 6y

• -2

What are the coefficients in the following expressions?
15n - 4

• 15n, -4

• 15

• 15, -4

• n