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Margarita [4]
2 years ago
5

Identify the percent of change as an increase or a decrease Of 15 to 21

Mathematics
2 answers:
Tanya [424]2 years ago
8 0

Answer:

40%

Step-by-step explanation:

(21 - 15)/15 x 100 =

(6/15) x 100 = 40%

kow [346]2 years ago
4 0

Answer:

search it up on g o o g le

Step-by-step explanation:

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A museum had 275,608 visitors last year. What is this number rounded to the nearest thousand
eduard

The anwer would be 276,000 because 5 or up u round something lower than 5 it stays the same and the numbers behind it turn into zero's


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3 years ago
What is the product for -3/9 and -56/80
Sergeu [11.5K]

Answer:

7/30

Step-by-step explanation:

-3/9 * -56/80

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-56/80 = -7/10

-1/3(-7/10)

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7/30 or 0.2333

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Which pair of angles are vertical angles?
Vitek1552 [10]
Answer is C. HMG and LMK
see attached picture to explain
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2 years ago
In the system –12c + 3d = 6 and –3c + 6d = –9, which expression could you use for substitution?
Jlenok [28]
3d is the answer if I am wrong please let me know

5 0
3 years ago
Work out the equation of the line which has a gradient of -2 and passes through the point (1,7)
Ilya [14]

point slope form of a line

y-y1 = m(x-x1)

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if you want it in slope intercept form

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5 0
3 years ago
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