A map of Arizona, is drawn on a coordinate grid where each unit represents one mile. The high school is located at (7, -2). The public library is directly 8 miles north of the high school. What ordered pair represents the location of the public library. Please help explanation. And brainliest I don’t understand this!

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright