What is 15.40 rounded off the nearest whole number

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

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