The equation f(t)=13,000(1.024)^t models the annual tuition at a private school over time t by what percent does the tuition increase each year

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap