To the student and the instructor:The Skill Maintenance exercises review skills covered pr...

To the student and the instructor:The Skill Maintenance exercises review skills covered previously in the text. You can expect such exercises in every exercise set. They provide excellent review for a final examination. Answers to all skill maintenance exercises, along with section references, appear in the answer section at the back of the book.

Use substitution to determine whether the given ordered pairs are solutions of the given equation.

; 15x −10y = 32