Graph your data from part 1 and part 2. I need two separate graphs for each part

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?