No solution exists for -3x+y=-18 and -3x+y=-6
She had $10 dollars and the 15 is far so you need to have only one estimate.
Answer:
Henry walks 7 kilometres from school to library
Step-by-step explanation:
Given:
1 unit = 1 Kilometre
To Find:
The distance between the library and the school
Solution:
The map below shows that Henry has walked from
-2 coordinate in the x axis to coordinate 5 along the same x axis
So he has walked a total of 7 units
Since we know that 1 unit = 1 Kilometre,
7 units will be
=> 7 x 1
=> 7 Kilometres
Step-by-step explanation:
the answer is 10 ft. cuz 120 / 12 is 10