If 7 is subtracted from half of the square of natural number the result is 25.find the number..​

Which system of linear inequalities is graphed? can somebody pleasssse

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).