Answer:
C. 180 degrees
Step-by-step explanation:
The sum of a triangle's interior angles is equal to 180
Answer:
See Below
Step-by-step explanation:
x(2x) - 4(2x) + x(3) - 4(3)
= 2x² - 8x + 3x -12
= 2x²-5x-12
Answer:
217
Step-by-step explanation:
124/4 = 31
31*7 = 217
Answer:
10x
Step-by-step explanation:
8517/1000
or 8 and 517/1000