Answer:
B.
Step-by-step explanation:
Try solving:
13x - 5 = - 5 + 13x
13x - 13x = -5 + 5
0 = 0.
Therefore it is an identity.
We could make x any real value and the identity would hold.
Answer:
Step-by-step explanation:
48 ÷ 9 = 5·33333333333 Reoccurring
So you will need 6 packets of to cover the ·3333333333
Answer:
-4x-52
Step-by-step explanation:
-4(x+9)+(-16)
-4x-36-16
-4x-52