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Alexxandr [17]
3 years ago
7

Which is equal to the product of HJ?

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
7 0
H = 1st row   4 -2  5
       2nd row 6  1 -3

J = 1st column 7 3 8

1st row and 1st column:  4*7 + -2*3 + 5*8 = 28 - 6 + 40 = 62
2nd row and 1st column: 6*7 + 1*3 + -3*8 = 42 + 3 - 24 = 21

Answer is 2nd option. 62 and 21.

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Help please :))<br>10 points​
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Answer:

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Step-by-step explanation:

The square of a number (n) is represented by n². Three times that value is represented by 3n².

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When 3n² is subtracted from 54, the appropriate representation is ...

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Answer:

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Step-by-step explanation:

This is the answer because:

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Step-by-step explanation:

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