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Answer: A,C
Step-by-step explanation: u can count by 3 to get to 9 and 3 is negative 9 is positive they're different but they sure do connect
Answer:
x=7
Step-by-step explanation:

now let’s put together the like terms


now we divide
By 
the result is

The answer should be 30 units
Also when your solving these unit questions just remember to count the blocks from first coordinate to the other
Answer:
d
Step-by-step explanation: