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arlik [135]
2 years ago
9

X + 7 when x = -11 What is the answer

Mathematics
1 answer:
AleksAgata [21]2 years ago
7 0
-3!!!!!!!! Is the answer have fun and I hope you get this right
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3 years ago
Y=__X+__ ??? plz answerrr
Paul [167]

Answer:

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Step-by-step explanation:

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3 years ago
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3 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!<br><br> What is [100(−4)^n-1} equal to?
nikklg [1K]

Answer:   -5100

<u>Step-by-step explanation:</u>

\sum^4_1[100(-4)^{n-1}]\qquad \rightarrow \qquad a_1=100\ \text{and r = -4}\\\\\\S_n=\dfrac{a_1(1-r^n)}{1-r}\\\\\\\\S_4=\dfrac{100(1-(-4)^4)}{1-(-4)}\\\\\\.\quad=\dfrac{100(1-256)}{1+4}\\\\\\.\quad=\dfrac{100(-255)}{5}\\\\.\quad=20(-255)\\\\.\quad=-5100\\

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3 years ago
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