The answer is 2x+3 because the expression cannot be simplified any further because they do not share the same variable which is x
Answer:
The respiratory and circulatory systems, for example, work together to provide oxygen to cells and remove carbon dioxide produced by the cells. The circulatory system takes oxygen from the lungs and delivers it to the tissues, then reverses the process with carbon dioxide.
Melting snow from the rocky Mountains
Answer:
an eclipse of the moon and an eclipse of the sun.
Explanation:
