Determine Which Expressions Are Equivalent

5(2x + 3)

• 10x + 3

• 10x + 15

• 25x

• 7x + 8

Use the distributive property and the GCF to generate an equivalent expression for 20b+16c.

• 2(10b+8c)

• 36bc

• 4(5b+4c)

Is 20b+16c  equal to 4(4b+5c)?

• yes

• no

Which expression is equivalent to 5(h+9)?

• 5h+45

• 5h+9

• 14h

• 45h

Emily is substituting s=8 and s=10 to determine if the two expressions are equivalent.

6(s-4) 6s-24

• The expressions are not equivalent.

• Both expressions are equivalent to 46 when s=10

• Both expressions are equivalent to 44 when s=8

• Both expressions are equivalent to 24 when s=8.

Which expression is equivalent to 4(x+2)?

• 8x

• 6x

• 4(x)+4(2)

Which expression is equivalent to 6(a-3)?

• 6(a)-3

• 18a

• 3a

• 6(a)-6(3)

Which expression is equivalent to 7(x+4)?

• 11x

• 7(x)+4

• 7(x)+7(4)

• 28x

Which expression is equivalent to 9(w+8)?

• 9w+72

• 17w

• 9w+8

• 72w