The last time it placed an order for ingredients, Sweet Treats Bakery ordered 6,830 kilograms of sugar. This time, the bakery is ordering 40% less sugar. How much sugar is that?

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?

Multiplying fractions by whole number 5 x 1/3=?

How can i differentiate this equation?