Look at this expression.

Mathematics

1 answer:

g100num [7]4 years ago

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Multiply x and 3

Multiply x and 1

The x just gets copied along.

The answer is x

3*x evaluates to 3x

Because of the minus sign

3x becomes - 3x

The answer is -3x

Multiply y and 2

Multiply y and 1

The y just gets copied along.

The answer is y

2*y evaluates to 2y

-3*x-2*y evaluates to -3x-2y

The answer is -3x-2y-2

-3*x-2*y-2 evaluates to -3x-2y-2

so the first one is right

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Sheryl spends $17 every week on cigarettes and spends $24 a month on dry cleaning. On an annual basis, the money spent on cig

Rzqust [24]

the correct question is

Compute the total cost per year of the following pair of expenses. Then complete the sentence: On an annual basis, the first set of expenses is _% of the second set of expenses.Sheryl spends $17 every week on cigarettes and spends $24 a month on dry cleaning.

we know that

1 year is equal to 52 weeks

1 year is equal to 12 months

To calculate:

$17 * 52 = $884

$24 * 12 = $288

then

884/288 = 3.0694 * 100 = 306.94%

therefore

the answer is

306.94%

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