Are these linear functions or nonlinear functions, please help ive only gotten fake answers and im on a timed test i just need help yal.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Write and solve a real word problem that involves determining distance on a coordinate plane

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit