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:
2.07
Step-by-step explanation:
Answer:
4/10=1
Step-by-step explanation:
Divide both fractions by 10 and you get 4/10=1