Fr pts but pls try answering my question only the ones i asked tday

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

What is the measure of one interior angle of a pentagon