Sarah bought a TV for $250. Three years later she sold it for $180. Work out her percentage loss.

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

The value √10 and √15 are plotted on the number line

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry