The work that yi did to find the greatest common factor of 42 and 63 is shown below. factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 factors of 63: 1, 7, 9, 63. the greatest common factor is 7. what is yi’s error?

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

Equation for the calculation double 2 and then add 5

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?