Simplify the expression 3+4i/2+4i a. 22-4i/12 b. 22-4i/20 c. -10-4i/20 d. -10+20i/20

41/17 as a decimal rounded to the nearest hundredth

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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