Answer:
Most likely C
Step-by-step explanation:
This is most likely C because it always goes up and although a and c are the only ones with positive equations a makes you multiply by a decimal which can reduce the number so it's most likely C
Your answer is -20
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Answer in image below
C) 4a-2a=a+a
4a-2a=2a
2a=a+a
2a=2a
49
35/5=7
7x7=49 seconds
11. -0.250
12. 0
