Directions: Drag each property to the correct box.

Identify the properties needed to prove n +n +n + 2n = 5n.

Place the valid properties in the Valid box, and place the invalid properties in the Invalid box.

Distributive Property
n(1+1+1+2)

Commutative Property
n.5 = 5n

Distributive Property
1(n + 2n)

Multiplicative Identity
0.n+0.n+0.n+2.n

Associative Property
n.5 = 5n

Multiplicative Identity
1. +1 -+1.+2.n

Valid

Invalid

Which ones go into which?

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

asdfghkl

step-by-step explanation:

asdfghkl

answer: download photomath it's legit.

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.