Equivalent Expressions

Which expression is equivalent to 3a + 1 ?

• 4a - 1

• a + a + a + 1

• 4a

• 1 + 1 + 1 + a

Which expression is equivalent to 3b + 5

• 2b + 5 + b

• 5 - 2b

• 8b

• 8b - 2b + 5

Which expression is equivalent to 5(c + 2)?

• 5c + 10

• 7c

• 10c + 2

• 5c + 2c

Which expression is equivalent to 3y + 4

• 3y + 4 - 4

• 2y - y + 4

• 7y

• 6y + 4 - 3y

8d ÷ 2 is equivalent to

• 3d x 2

• 3d + 2d

• 2d x 2

• 6d - 2

c + c + c + c is equivalent to...

• c + 3

• 4

• 2c + 2c

• 5c

2 x 3f is equivalent to...

• f + f + 2 + 2

• 5f

• 23f

• 6f

12g - 8 - 4g is equivalent to ...

• 12g - 12

• 12g - 4

• 8g - 8

• 10g + 2g + 4g - 8

m x m x m is equivalent to ...

• m³

• 3m

• 3 + m

• 2m - m

12y + 2 - y + 14 is equivalent to...

• 2y + 16

• 11y - 12

• 13y + 16

• 11y + 16