Identifying Equivalent Expressions

Which expression is equivalent to 5 x 7h if using the commutative property?

• 7h x 5

• 35h

• 12h

• none of the above

Simplify the expression: 5x + 2y - 3x + 4y

• 2x + 6y

• 5x + 2y

• -2x - 6y

• 8xy - 5

Identify which expression is equivalent to 4x + 3y - 2x + 5y

• 5x + 3y

• 3x + 8y

• 6x + 2y

• 2x + 8y

Determine which expression is equivalent to 5a + 2b - 3a + 4b

• 2a + 6b

• 2a - 6b

• 5a + 2b - 3a - 4b

• 7a + 6b

Check if the expressions 2x + 3y and 5x - 2y are equivalent by substituting x = 2 and y = 3

• Yes

• Maybe

• Not sure

• No

Verify the equivalence of the expressions 3a - 2b and a + 5b by substituting a = 1 and b = 2

• The expressions 3a - 2b and a + 3b are equivalent when a = 1 and b = 2.

• The expressions 3a - 2b and a - 5b are equivalent when a = 1 and b = 2.

• The expressions 3a - 2b and 2a + 5b are equivalent when a = 1 and b = 2.

• The expressions 3a - 2b and a + 5b are equivalent when a = 1 and b = 2.

• 30-12-4

• 13(2+1)-12

• 2(13)-12

• 13(2)-11

• 5(25)-5

• 5(10)-5

• 15+15+15

• 15(3)

• 14+12-5

• 3(2+4)+3

• 7(3)

• 14-14

• 14g-14

• 14g-14g

• 72g-72