Answer: -x^2 + 15x
Step-by-step explanation:
Answer: No, because ABC is not a right angle.
Step-by-step explanation: In triangle ABC, the three angles add up to 180
So angle B = 180 - 48 - 47 = 85.
19. 5x - 5 = 3x -9
2x = -4
x = -2
19. Answer is A
Answer:
x= I just want free points