Answer:
Your 12
Step-by-step explanation:
Please mark brainleist
Answer:
No they don't (unless I messed up)
Step-by-step explanation:
([{3x=9} 2]=<u>81</u>) - ([{x=3}+1]=<u>4</u>) =<u><em>77</em></u>
([{2x=10} 2]=<u>100</u>) + {[(2x=25)-4]=21} = <u><em>79</em></u>
I believe the correct answer for x = -15
Answer:
u <= 80
u > 80
Step-by-step explanation:
The happiest would be
Null hypothesis: u <= 80
Alternative hypothesis: u > 80