What is the reading in kwh of the electric meter shown in the exam figure below?

30 is 6 multiplied by a number y as a equation

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation