1) x=-3. The missing angle is 71 degrees
2) x=45. The missing angles are 90 and 45 degrees.
3) x=40. The missing angles are 40 and 100 degrees
Answer: 20
Step-by-step explanation: how i got the answer was to multiply everything by two. then add everything together.
Answer:
y=9
Step-by-step explanation:
Answer:
y=4x+13
Step-by-step explanation:
Ig, hope it helps
