What is the output value of (4x+2)(x-5)/2 using input value of x=2

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain