Which of the following options shows like terms?

• 2x, xy

• 4x², 5x

• 2x, - 10x

• x²y, xy²

Tags

CCSS.6.EE.A.2B

State the coefficient of mn in the following expression: n - 8mn + 7.

• 1

• 7

• 8

• -8

Tags

CCSS.6.EE.A.2B

Simplify 3a + 4b + 2a + 5b.

• 7a + 7b

• 5a + 9b

• 14ab

• None of the above

Tags

CCSS.7.EE.A.1

Simplify -9x + 5y + 8x - 4y.

• x - y

• -x + 9y

• 0

• -x + y

• None of the above

Tags

CCSS.7.EE.A.1

Simplify - 2(3x + 1).

• -6x + 1

• 6x - 2

• -6x - 2

• -5x - 1

• None of the above

Tags

CCSS.6.EE.A.3

Simplify (3x + 1) + (4x + 5).

• 7x + 6

• 13x

• 7x + 5

• 3x + 6

• None of the above

Tags

CCSS.7.EE.A.1

Simplify 2(a + 1) - (a + 2).

• 3a + 3

• a - 1

• a + 4

• a

• None of the above

Tags

CCSS.7.EE.A.1

Simplify (8p - 5q) - 2(3q - 2p).

• 3q - q

• 12p - 11q

• 4p -11q

• 8p - q

• None of the above

Tags

CCSS.6.EE.A.3