When n increases by 1, a_n increases by 7—the multiplier of n in the explicit formula.
The appropriate choice is
A. 7
Answer:
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Step-by-step explanation:
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Move variable to the left hand side and change its sign
Move constant to the right hand side and change its sign
Combine like terms
Then add
The answer is x=18
Answer:
this is an example u can try it out
Step-by-step explanation:
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Pt 7 × 12=84 and soap 15×3 =45 add 84+45=129