How much of a 15% acid solution must be mixed with a solution containing 35% solution should result in 20 gallons of a 20% solution?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.