Decide Whether Each Expression Is Equivalent To

Courtney bought a shirt for $24, a beach towel for $14, and a swim suit for $56. She wrote this expression for the amount she spent: $24 + $14 + $56 Which of these is an equivalent expression?

• $14 + $24 + $56

• $8 (3 + 5 + 7)

• $3 x 8 + $2 x7 + 28

• $56 - $14 - $24

Which expression is NOT equivalent to 24x + 16 ?

• 4(6x + 4)

• (12x + 8 ) x 2

• 8 x (3x + 2)

• 16 ( 8x + 1)

Explain why each expression is equivalent to 9 x 0.45. Select all the correct answers.

• (9x0.4)+(9*0.05)

• (10x0.45)-(1x0.45)

Mrs. Smith writes four expressions on the board. Which expressions are equivalent to each other?

• II

• I

• III

• IV

Mrs. Smith writes four expressions on the board. Which expressions are equivalent to each other?

• II

• I

• III

• IV

Mrs. Smith writes four expressions on the board. Which expressions are equivalent to each other? Expression​ ​ ​ (a)   and Expression ​ (b)  

• II

• I

• III

• IV

Select one answer.

Which is equivalent?

• ¼(x)

• 4x

• Neither

Which of the following expressions is equivalent to 6n + 12 ?

• -6n - 8 -6n + 4

• -5n + 2 - 6n + 4

• 5n + 9 + n + 3

• 6n + 9 + 6n - 3