3 years ago

I need help with cramer's rule

Mathematics

1 answer:

natali 33 [55]3 years ago

4 0

Aight .. what exactly do you need help with?

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What is the answer to 7 7 (–1)<br> a. 13b. 16c. 7d. 10?

meriva

When a () is right next to a number such as the problem you have it means to multiply. so 77 times -1 equals -77. so i'm not sure why -77 isn't one of your answer choices. maybe you mistyped something?

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Eduardo thinks of a number between 1 and 20 that has exactly 5 factors.what number is he thinking of?

Brilliant_brown [7]

The answer would be 16

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4 years ago

Before a renovation, a movie theater had 111 seats. after the renovation, the theater has 144 seats. what is the approximate per

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4 years ago

I need help with cramer's rule​

I need help with cramer's rule