What is the sign of q + s ?

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.