What is r+(−5r) simplified?

41/17 as a decimal rounded to the nearest hundredth

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

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.