Solving inequalities is just like solving equations, except you have < or > instead of =, so: 7x + 18 > -3 - 18 7x > -21 รท 7 x > -3 So your answer is A, x > -3. I hope this helps!
At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.