What is 6+6 I need help

my questions keep getting deleted

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9