OpenStax, Elementary Algebra 2e §5.6 Graphing Systems of Linear Inequalities · Review Exercise 91 · Algebra · Systems
Graphing Systems of Linear Inequalities · Review Exercise 91
Translate to a system of equations and solve.
Pam is 3 years older than her sister, Jan. The sum of their ages is 99. Find their ages.
OpenStax, Elementary Algebra 2e · §5.6 Graphing Systems of Linear Inequalities · Review Exercise 91
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