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TEA [102]
3 years ago
15

What is the value of expression?

Mathematics
1 answer:
kolezko [41]3 years ago
4 0
6^{-7}\cdot6^4=6^{-7+4}=6^{-3}
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A construction worker needs to put a rectangular window in the side of a building. He knows from measuring that the top and bott
Sliva [168]

Answer: 5 feet

Step-by-step explanation: A rectangle is a quadrilateral with 4 sides. The opposite sides are parallel and have the same length.

Top and bottom of the window are opposite, so they have the same measure of 3 feet.

One length of the window is 5 feet. Since the last side is opposite to the length of the window, it has the same length, i.e., its value is 5 feet.

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2 years ago
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WITCHER [35]

Answer: C) Tracy spends $7 every 4 days

Graphing the function as well as x = 4 will show that there is a difference in the y-value of 7 between x=0 and x=4, meaning she spends $7 every 4 days.

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2 years ago
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GEOMETRY HELP WILL MARK BRAINLIEST
alisha [4.7K]

Answer:

x=8

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Step-by-step explanation:

65 and 13x - 39 are vertical angles so they are equal

65 = 13x - 39

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8 =x

65 and z are supplementary angles because they form a straight line.  This means they add to 180

65+z = 180

Subtract 65 from each side

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4 0
3 years ago
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I need help going through the steps of a problem please tell steps and not just answer
mezya [45]

Answer:

x = 5/7

Step-by-step explanation:

4 (0.25 - 2) = x - 0.75 (16 - 8x)

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1 - 8 + 12 = x + 6x

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3 years ago
List three words or phrases used in real life that indicate positive numbers.
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Hi so I’m going to answer your problem which is “List three words or phrases used in real life that indicate positive numbers,” so let’s get right into it!

You can it as temperature too, today is 80+ degrees outside!

You can also use an the floors of which an elevator takes you in which direction it takes upwards or downwards like “take the elevator 4 floors up”

You can also use gas as a thing we use in real life, it also indicates numbers

Like gas is __ a gallon cheaper this week
3 0
2 years ago
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