<span>619.473970397 here is the square root</span>
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The best and most correct answer among the choices provided by the question is </span> <span>an = −4(−5)n − 1 where n ≥ 1 .
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Hope my answer would be a great help for you. </span>
Answer:

Step-by-step explanation:
Subtract (6x-3y) from (9x+2y):

This can also be seen as:

Distribute the -1 to (6x-3y):

Simplify the parentheses:

Group like terms:

Combine:

This expression can't be further simplified. Therefore, 3x+5y is the answer.
:Done
Answer:
d and b
Step-by-step explanation:
the minimums and maximums of each make the most sense so it'd be d for the first and b for the second
Answer:1.6
Step-by-step explanation:Hope this helps