5 and 1/2in and 5 1/2in

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

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