Kelly walks 4/5 of a mile each day. how many miles does kelly walk after three days?

Which is the graph of the function y=2(4)^x

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers