Wait hold on it should be C I think correct me if I'm wrong doe-
Answer:
s(t) = 10t
Where s(t) is the function of the salary with respect to t hours.
Yes, there is a triangle with angle measures of 30°, 70°, and 80°.
No matter what the angle measures in a triangle are, they must add up to 180° for it to be a triangle. Even if it was 178°, 1°, and 1°, it would add up to 180° and make it a triangle.