Could someone ! asap
suppose that 20 pints of a 20% alcohol solution is mixed with 4 pints of a 50% alcohol solution. what is the concentration of alcohol in the new 24 pint mixture?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Solve the system of equations. y= 2x y= x^2 - 15

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?