Is this right? i don't get this whole page

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

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265