Answer:
7(2x-5)+3-2x+8
14x-35+3-2x+8
14x-2x-35+3+8
12x-24
He swam 300 meters away from his starting point
5.4
Step-by-step explanation:
6÷4.5=1.33333333333
7.2÷1.33333333333=5.40000000001
2/a+1
1/a+1/a=2/a
the awencer is 4.2