How u answer this? 8(u-4)+3=43

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Describe how making an ‘and’ compound sentence effects your solution set

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4