3 years ago

EMERGENCY, EMERGENCY, I WILL GIVE BRAINLIEST

1 answer:

8 0

First you must distribute the 1/4 to get
: 1/2x^2-3=15
then you have to add three to both sides so it become
: 1/2x^2=18
then divide by 1/2 to get
:x^2 =36
then take the square root to get a final answer of
:x=6

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1. 3+2+1+2+3+1=12
2. 5+6+6+7+6+6=36
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Then add all those numbers up and divide them by 18.
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