3 years ago

Find the inverse or opposite of (2n-8)

Mathematics

1 answer:

asambeis [7]3 years ago

5 0

the additive inverse of -8 is 8

to find the additive inverse you just have to change the sign of the number

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One of the giraffes, Bernard, is sick. Last week he weighed 2,490 pounds. This week he weighs 2,312 pounds. If w represents the

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Answer:

$w+2,312=2,490$

$w=178\ pounds$

Step-by-step explanation:

Let

w ----> the amount of weight lost in pounds

we know that

The amount of weight Bernard lost plus the weight of this week must be equal to the weight of the last week

The linear equation that represent this situation is

$w+2,312=2,490$

solve for w

subtract 2,312 both sides

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Xy=30
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