in the lab, Milan has two solutions that contain alcohol and is mixing them with each other. Solution a is 40% alcohol and solution B is 12% alcohol. He uses 400 mL of solution a. How many milliliters of solution B does he use, is the resulting mixture is a 20% alcohol solution​

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Y= a(x-3)squared-1 what is the value of a

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2