Could someone help me with my geometry?

What is the percent of increase for a population that changed from 438,000 to 561,000

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

X+y=-4 x-y=2 use elimination with adding and subtraction