I don’t see the problems you want me to solve. Sorry
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:
400mL/3l
Is the correct answer
Step-by-step explanation:
83-8 =75
Therefore, 75 =b
Answer:
(+2)(+6)
Step-by-step explanation:
2+8+12
:) Hope this helped