Hey been stuck on this test question for quite a bit need help! A (x = 130)

B (x = 20)

C (x = 15

D (x = 40)

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters