How do I work out this equation?

1 answer:

4 0

$a_{11}=2\cdot11^2+3\cdot11-2=2\cdot121+33-2=242+31=273$

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docker41 [41]

Answer: x =10

Step-by-step explanation:

I'm sorry if its not right

4 0

3 years ago

Gre4nikov [31]

153
<u>+121</u>
274

Hope this helps!

7 0

3 years ago

AlekseyPX

3.16 use a calculator on these it will help out in not needing to wast a lot of paper

3 0

2 years ago

tester [92]

Answer:

Answer is C

Step-by-step explanation:

Please mark brainliest if I helped!

3 0

3 years ago

Volgvan

That would be 20 x 19 x 18 which equals 6840.
After first place is chosen, 19 spots left and so on.
The answer is 6840 ways.

3 0

3 years ago