Solve the two-step equation.− 23 x – 214 = 274x =

Really need on these. i have no idea what to do

Let w=23 . what is the value of w + 45 ?

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.