What’s 25% of 175?

Plz answer!

Thanks :)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)

What is the quotient of 3x^4+22x^3+37x^2-7x+10