9x and 5x are "like terms."
9x - 5x produces the same result as does -5x + 9x.
Answer:
B
Step-by-step explanation:
jUST DID IT
120 g of seawater. If you need the work I can send a picture
Answer: 0,16,32,48,64
Step-by-step explanation: the equation 16b means you will multiple 16 by whatever is in the b box. For the first b is equal to 0 so 16x0 = 0, the second b is equal to 1 so 16x1 = 16