a household consumes 2100 KWh in one month. Compare the new tarrif for the 100KWh that exceed the 2000 units, with that of the previous book year. (consumption in KWh 2000+- 3000) (new tarrif = 40,61) (previous tarrif= 33,02)​

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?