Pls help it’s due in 20 minutes solve by using PEMDAS

If 25% of y is 30, what is 60% of y?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.