If f(x)=4x and g(x)=5x+1, then what is the rule for f(2g( what is the rule for g(f(x)+1)?

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)