Hello,
Please, see the attached file.
Thanks.
Are you missing something?
2xy=7
5xy=9
does not have a solution.
If you mean
2x+y=7
5x+y=9
please say so.
For this case we convert the mixed numbers to fractions:
Dwight:
Mike:
It is observed, that in fact, Mike takes more time to travel the road.
We subtract to know how much more time it takes Mike:

So, Mike takes
hours more than Dwight to walk the road.
Answer:
Mike takes
hours longer than Dwight to walk the road.
Answer:
x = 18
Step-by-step explanation:
total money = money spent + money left
x = 7+11
x = 18
A.371
b.46
i just took the test or assignment