The sum of two positive numbers is 28. When the smaller integer is subtracted from four times the larger, the result is 47. Find the two integers

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x