Find the missing length indicated. Hi can someone please explain how I would solve this question?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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