Afarmer shaved his 4 sheep it costed him 9 € per sheep in total, he got 24 kg of wool which he sold for 96 €. how much did it cost him to shave all his sheep

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4