Answer:
a) y>-4
Step-by-step explanation:
Isolate the variable.
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Answer:
1,2,2,2,2,2,2,3,3,4,5,5,6
Step-by-step explanation:
<span>Select one equation and solve it for one of its variables.
In the other equation, substitute for the variable just solved.
Solve the new equation.
<span>Substitute the value found into any equation involving both variables and solve for the other variable. </span></span>