Can someone do #8 #9 & #10 for me please?!❤️

Pls will give brainliest and all p. s u can zoom in if u cant see plss

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)