Each marble bag sold by maya's marble company contains 5 yellow marbles for every 3 red marbles. if a bag has 40 yellow marbles, how many red marbles does it contain

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90