Mary, who is sixteen years old, is four times as old as her brother. how old will mary be when she is twice as old as her brother? answer

Which of the binomials below is a factor of this trinominal? x^2-13+30

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?