Please Help Simplify
12x+3 all over (divide) 36x^2-42x

Please show all your work!!

How do you convert 1.27 to a percentage

How can you check that you have correctly converted frequencies to relative frequencies?

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !