Answer:
A.make calculation easier
Answer:
Is not a possible solution
Because the number of hours can not be negative
Step-by-step explanation:
Let
x------> the number of hours in the dog walking job
y-----> the number of hours in the sales job
we know that
-----> inequality A
------> inequality B
Remember that
If a ordered pair is a solution of the system of inequalities
then
the ordered pair must satisfy both inequalities
we have
------> Is not a possible solution
Because the number of hours can not be negative
Answer:
Step-by-step explanation:
32 - 7(6+12) / 4^2
25 + 18 /4^2
43 / 16
2.6875 when you round it you get 2.7