Ijust need with number 2 the first one that's like this : (3x+7)(5x-4)+2x squared

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Which statements regarding efg are true? check all that apply.