Answer:
6
Step-by-step explanation:
(8 - 5)!
We still follow PEMDAS
Parentheses first
3!
Then the factorial
3*2*1
6
Answer: True
Step-by-step explanation: I looked it up
Answer:
-4x-1
Step-by-step explanation:
combine 4x and -8x to make -4x and combine -2 and 1 to make -1
Answer:
that looks really hard
Step-by-step explanation:
Answer:
36°
Step-by-step explanation:
An angle whose vertex lies outside a circle whose sides are 2 secants of the circle is
angle = ( larger arc - smaller arc ), that is
42 = ( 120 - smaller ) ← multiply both sides by 2
84 = 120 - smaller, hence
smaller = 120 - 84 = 36°