2 years ago

Are 9x+15 and -9x-15 equivalent expressions

Mathematics

1 answer:

mixer [17]2 years ago

3 0

Answer:

Step-by-step explanation:

Yes!

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How will adding the value 1000 affect the mean and median of the data set 5, 10, 17, 19, 20?

WITCHER [35]

The answer should be C

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3 years ago

The perimeter of a rectangular painting is 326 cm. if the width of the painting is 74 cm, what is the length?

True [87]

Perimeter (P) = 326 cm

Width (w) = 74 cm

Length (l) = ?

We know,

P = 2* (l + w)

326 = 2 (l + 74)

l + 74 = 163

l = 89

Hence, length is 89 cm.

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3 years ago

Is it true that for any two nonzero integers the product and quotient have the same sign?

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<span>The rule of signs is the same for multiplication and division. Two numbers with the same sign, multiplied or divided, the answer is positive. Two numbers with different signs, multiplied or divided, the answer is negative. </span>

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3 years ago

What is the value 2 pi into the palette?

solong [7]

Answer: The answer is 6.28571 . . ..

Step-by-step explanation: We are given ti find the value of twice of pi into the palette.

We are familiar with the irrational number pi. It is defined as the ration of circumference of a circle to the diameter of the circle and its value is 22/7 or 3.14159 . . ..

Therefore, the value of 2 pi can be calculated as follows.

$2\pi=2\times\dfrac{22}{7}=\dfrac{44}{7}=6.28571~.~.~..$

Thus, the value of 2pi is 6.28571 . . ..

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3 years ago

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A performer expects to sell 5000 tickets for an upcoming concert. They plan to make a total of 311,000 in sales from these ticke

dybincka [34]

Answer:

62.2x=y

Step-by-step explanation:

cost/ticket (c)

5000c = 311000

c = $62.20

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3 years ago