Write each as a decimal pls (first correct answer = brainliest +thx

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

In what form is the following linear equation written y=9x+2

Empty box + box + empty box fill in the box is equal to 30 how