The exponential below would cause the function to shrink? Which f(x) = (3/2) ^ 4 2/5 5/4 3/2 7/4

Is this a polynomial function? i need to know asap

Combine like terms to make a simpler expression 3z+z

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box