Help me with this problem please

Which expression is equivalent to 5r6141 2r+st6

What is the reflection image of (5,-3) across the line y = -x?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%