Answer:
Since the equation is addition, reverse it into subtraction. 210-53.715-51.3-52.62= 52.365. You can add 53.715 by 51.3 by 52.62 by 52.365 to check your answer, and it will be 210 so the 4th runner ran 52.365 seconds.
i also got this question but i figured it out lol
Answer:
3x+3+2x-8 = 180
5x-5 =180
x= 37
Step-by-step explanation:
mark me as brainliest ❤️
Answer:
-6 = n
Step-by-step explanation:
-6=2n-n
Combine like terms
-6 = n
14.5, 14.8, 15, 15.3, 15.8 Hope this helped!
-TTL
Answer:
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Step-by-step explanation:
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