Iknow this problem is not too complicated but i wasnt sure if i was right -5 1/2 plus 7 3/4

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length