Combining Like Terms and Distributive Properties

How many terms does this expression have?
3x + 5y - 17 - 2y + x

• 3

• -17

• 5

• 1

3x-5x

• 2x

• 8x

• -2x

• 15x²

Like terms have the same _____ and the same _____.

• variables and numbers

• signs and numbers

• variables and exponents

• variables and signs

Which shows the correct way to simplify the expression? Remember you have to combine like terms. \(2y^2+y^2+4y+5y\)

Simplify the expression by combining like terms:

-10x - 9x + 1

• -19x + 1

• -19x² + 1

• -10x - 8

• -19x - 1

Simplify the expression by combining like terms:

-2y + 8 + 7y + 5

• -5y-13

• 9y+13

• 5y+13

• 9y-13

Simplify the expression by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the expression by combining like terms:

2x + 1 + 7x

• 10x

• 10

• 9x + 1

• 9 + 1x

Rewrite the expression by combining like terms.
3x² + y + 2y² + 4y²

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6y² + y

Simplify the expression by combining like terms:

n - 10 + 9n - 3

• -3

• 9n-3

• n

• 10n -13