I NEED HELP SIR PLS HELP ME ILLL GIVE YOU BRIANLEST
1 answer:
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6j+
n=134
you multiply this by 18
6j+18n=558
6j+1/3*n=134
___________(-)
53n/3=424 => 53n=1272 => n=24
You put n in the first equation:
6j+8=134
6j=126 => j=21
Final answer: Nathan has 24 books and Jason 21.
6j+18n=558
6j+1/3*n=134
___________(-)
53n/3=424 => 53n=1272 => n=24
You put n in the first equation:
6j+8=134
6j=126 => j=21
Final answer: Nathan has 24 books and Jason 21.
Answer:
Standard Deviation = 9.1
(Please vote me Brainliest if this helped!)
Step-by-step explanation:
Standard deviation = square root of variance
= = 9.1