The sum of the three smallest of four consecutive off integers is 30 greater than the largest integer. what is the largest integer

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.