11)
3x = 180
x = 60
12)
6x + 18 = 180
6x = 162
x = 27
Answer:
1.732 is the value of cos C
Answer:
$289 I think
Step-by-step explanation:
$289 I think
sorry if I am wrong
Answer:
-2x³ + x² - 3x - 15
Step-by-step explanation:
Simply combine like terms together:
-5x² - 3x - 7 - 2x³ + 6x² - 8
-2x³ + (-5x² + 6x²) - 3x + (-7 - 8)
-2x³ + x² - 3x + (-7 - 8)
-2x³ + x² - 3x - 15
X is equal to 19. Hoped this helped