Ok god I need help with this assignment

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?