£280 is divided between Krutika, Natasha & Richard so that Krutika gets twice as much as
Natasha, and Natasha gets three times as much as Richard. How much does Natasha get?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Write the pair of fractions as a pair of fractions with a common denominator

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?