This would mean so much! Find the area of each figure. Write the equations and solve showing ALL the work.(143) is the answer I need help with the work

Me asap! what is the slope of this line? enter your answer in the box.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site