I GIVE BRAINLIEST TO THE FIRST CORRECT ANSWER AND YOU"LL GET 20 POINTS JUST FOR ANSWERING! What is π (pi) as a fraction.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

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

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint