Can someone help me out, im so confused

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

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer