Which represents a function? HELP ASAP PLZ AND THX!

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Find the nonpermissible replacement for binthis expression. b2/5b +5

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c. q-p d. p-q