Question

-13)

1) Look for any properties used in each equation. Choose ALL equations that correctly apply properties of operations.
A) 5(3 + b) = 8 + 3b
B) 3(4 + x) = 12 + 3x
+
C) 20a + 12b = 4(5a + 3b)
D) y+ y + y = y
E) 9+9+9+9=49

Answer 1

D and E

Step-by-step explanation:

i took the quiz on usa test prep

Answer 2

A) no property

B) distributive property of multiplication

C) no property

D) no property

E) no property

Explanation:

A)
`Identify\ the\ property\ used:`

`\downarrow`

`no\ property`

____________________________________

B)
`Identify\ the\ property\ used:`

`\downarrow`

`distributive\ property\ of\ multiplication`

____________________________________

C)
`Identify\ the\ property\ used:`

`\downarrow`

`no\ property`

____________________________________

D)
`Identify\ the\ property\ used:`

`\downarrow`

`no\ property`

____________________________________

E)
`Identify\ the\ property\ used:`

`\downarrow`

`no\ property`

I hope this helps you

:)