Answer:
See below
Step-by-step explanation:
3 are congruent, 4 are supplementary
No matter which angle you pick you will get the same answer.
Since the ratio of sides is 4 to 3, the proportion is:

x =
9
7b is just 7 x b and if b is 6 its just 7 x 6
which the answer is 42
Answer:
y=-1/3x-3
Step-by-step explanation: