Answer:
(-4,1)
Step-by-step explanation:
Start with the formula
5x+4y=-16
Substitue -4 in for x becuase the equation says x=-4
5(-4)+4y=-16
-20+4y=-16
4y=4
y=1
x=-4
did question 4 for you :)
The answer is B.
Quotient = Division.
So, 20÷n=?
Then it says n=5, So 20÷5=?
20÷5= 4
Hope this helps youuuu (:
