20x + 15y = 2000
x + y = 115
55+60=115
20 (55) + 15 (60)=2000
1100+900=2000
2000=2000
The answer should be 18.6, just substitute x for 2 and y for 3 and solve using PEMDAS :)
Answer:wanted to help but not that smart
Step-by-step explanation:
Its length would be 9 ft so 9 x 8 is 72.
Answer:
472.2 km
Step-by-step explanation:
