Step-by-step explanation:
=(g-f)(n)
=4n+7-2n-3
=2n+4
I think the answer is letter c
Multiply 5 by 4.22 because 5 cups of water is 4.22 liters
Answer:
(5,-6) is a solution
Step-by-step explanation:
Given


Required
Tell whether (5,-6) is a solution
In (5,-6): x = 5 and y = -6.
Substitute these values in the given equations
becomes



becomes



Because both solutions are true, then (5,-6) is a solution
Answer:
a.(+4) and (+2)
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