A 6-pack of undershirts costs $13.98. This $3.96 less than the cost of buying 6 individuals shirts. If each the same amount, how much does each undershirts costs when purchased individually?

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