Basic Algebra Act Quiz Beth

Which of the following options shows like terms?

• 2x, xy

• 2x, -10x

• 4x², 5x

• x²y, xy²

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

• 1

• 7

• 8

• -8

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

• 7a + 7b

• 5a + 9b

• 14ab

• None of the above

Simplify

2xy + 3xy

• -xy

• 4y

• 3xy

• 5xy

Simplify

8ab³ + 4ab³

• 4ab³

• 4³

• 4ab

• 12ab³

Simplify

4a x 8b

• 12ab

• 4ab

• ab

• 32ab

7 less than a number d

• 7 - d
• d - 7

What does 4⁵ mean?

• 4x4x4x4x4
• 4x5
• 5x5x5x5

The sum of 6 and x

• x + 6
• 6/x
• x + 4
• 6x

take 10 away from s 

• 10 - s 
• s + 10
• s - 10
• s/10