Darlene was asked to identify which of the following is prime 2,12,21,39
2 answers:
Answer:
2
Step-by-step explanation:
do factoring because 2x1=2, and thats it so ya
<u><em>HOPE THIS HELPS!!!!!!!!!!!!! </em></u>
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Answer:
Im pretty sure that it is 50
The answer would be 8. I got that by adding up all the numbers (64) and then dividing <span>how many numbers there are total which gave me the answer of 8.</span>
Answer:
Step-by-step explanation:
-6x²+15x+9=0
divide by -3
2x²-5x-3=0
2x²+x-6x-3=0
x(2x+1)-3(2x+1)=0
(2x+1)(x-3)=0
either x=-1/2
or x=3
Yes because of ASA
