Last weekend Mandy collective four times as many shows as Cameron. Together they collected 40 shells. How many shells dkd Mandy
2 answers:
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Answer:
(1,-5)
Step-by-step explanation:
The given system of inequalities are;
and
The point that is a solution will satisfy the two inequalities.
Checking for (1,-5)
and
: True
: True
This point lies in the solution region.
Checking for (1,5)
and
: False
: False
This point does not lie in the solution region.
Checking for (5,1)
and
: False
: True
This point does not lie in the solution region.
Checking for (-1,5)
and
: True
: False
This point does not lie in the solution region.