X+(x-5) +(x-10) ...
This adds up to 8x -140 seconds where x is the 1st race time.
This adds up to 44:20 minutes
44mins * 60 sec/min = 2640 seconds + 20 = 2660 seconds cummulative
8x - 140 = 2660 8x =2800 sec
8x = 350 seconds or 4.5mins for the 1st race
Race 2: subtract 5 seconds yields 4 mins 25 seconds
Answer:
what school do you go to because i think we go to the same one
Step-by-step explanation:
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-4.2100761e+12 your welcome
(-2,2) works for both
2 < 3
2 > -2