How much water must be added to 12 L of a 40% solution of alcohol to obtain a 30% solution

A new car is purchased for 20300 dollars. The value of the car depreciates at 8.75% per year. What will the value of the car be, to the nearest cent, after 12 years?

It cost $526.00 to repair Carols car Rounded to the nearest ten. How much did carol pay?

3x + y = - 4 What's the slope and y-intercept of this equation?

1. On Tuesday, Elena completed 20 items of her math homework in 36 minutes. At that same rate, how long will it take her to complete 35 items for Wednesday's math homework?

Shante earned $360 last summer. she spent 5/9 of her earnings. how much money did she have left

A small tree was planted at a height of 10 feet. The tree has been planted for 14 months, and is now 49.2 feet tall. Which equation could be used to find x, the average number of feet the tree grew each month?

You earn $8 for hour of work. How much do you earn per hour? $5.33 $12 $14 $15 $24

Translate into an algebraic expression: 22 decreased by y%

240 copies of magazines and 5|6 were sold

A lot of 100 items contains? defective items.? items are chosen at random and tested. what is the probability that? are found defective?