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docker41 [41]
4 years ago
15

PLEASE HELP!!!!! WILL MARK AS BRAINLIEST

Mathematics
1 answer:
Zepler [3.9K]4 years ago
7 0
F(-3)=-3^2-2
=9-2
=7
Therefore your answer is 7
Hope this helps
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Ellen said she spent half her money for lunch and half of what was left for a movie. She now has $1.20. How much did she spend f
goldenfox [79]

Answer: She spend $1.20 for lunch.

Step-by-step explanation:

Let the total amount be 'x'.

Half of her money spend for lunch be \dfrac{x}{2}

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Amount she has now = $1.20

So, According to question, it becomes ,

\dfrac{x}{2}=1.20\\\\x=1.20\times 2\\\\x=\$2.40

Hence, Amount she spend for lunch is \dfrac{x}{2}=\dfrac{2.40}{2}=\$1.20

Therefore, she spend $1.20 for lunch.

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