Which of the following is the correct graph of the linear equation below y+2=1/5(x+1)

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

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?