56+64 write the sum of the numbers as the product of their gcf and another sum

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.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?