Ineed on getting these answer for law of sines and law of cosines for math.

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

What is the measure of angle tvu shown in the diagram below

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11