Johans age is given by the polynomial x^2-3x+7. bret is younger and his age given by the polynomial x^2-x+1. what is the difference in their ages?

Which graph represents an even function?

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

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.