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ozzi
3 years ago
5

How to do order of operations and evaluating expressions

Mathematics
2 answers:
Reil [10]3 years ago
7 0
PEMDAS

Parentheses, exponents, multiplication, division, addition, subtraction.
Andreas93 [3]3 years ago
4 0
Order of operations is parenthesis first then multiplicate and divide then add and subtract
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Jackie had $135 to spent at the mall she spent 29% of the money on a dress. Jackie spent $_ on the dress ?
dmitriy555 [2]

Jackie spent $39.15 on the dress.


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3 years ago
Solve -2x + 13 = -7x + 28
SpyIntel [72]

Answer:

The answer would be 46x

Step-by-step explanation:

-2x+13=11

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3 years ago
The long side of a box is 6 inches. That is 3 times the length of the short side. How long is the short side? PLEASE HELP NEED A
Montano1993 [528]

Answer:

2 inches

Step-by-step explanation:

If the long side is 6 inches and it's 3x the length of the short side, then you need to divide the long side into 3 parts because the short side is 1/3 the length of the long side. This means that the short side is 2 inches.

5 0
3 years ago
Read 2 more answers
The replica of the Empire State Building with its antenna spire in Las Vegas is
postnew [5]

Answer: \frac{485}{ 1,454}

Step-by-step explanation:

For this exercuse you need to analize the information provided. You know that:

1) The height of the replica of the Empire State Building with its antenna spire in Las Vegas is 485 feet.

2) The height of the real Empire State building is 1,454 feet.

Finally, in order to find the ratio of height of the replica to the height of the real Empire State building, its necessary to divide the height of the replica of the Empire State Building by the height of the real Empire State building.

Therefore, trough this procedure you get that the ratio of height of the replica to the height of the real Empire State building is:

 ratio=\frac{heigth_{ replica}}{heigth_{real}}=\frac{485}{ 1,454}

(This fraction cannot be reduced)

3 0
3 years ago
The slope and its opposite reciprocal slope form a _____ angle.
KiRa [710]

Answer:

90 degree

Step-by-step explanation:

I just know (I don't I just need points). : )

3 0
3 years ago
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