Write an equation that can be used to determine the angle measure in degrees of angle dbc let n represent the measure of angle dbc then determine the measure of n

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?