45% of c is 72. Find the value of c.. PLEASE IT IS DUE IN 5 MINUTES

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

When is g(x) = 0 for the function g(x) = 5.23x + 4?

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.