Please help and explain

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?