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Juli2301 [7.4K]
3 years ago
5

Write an expression that represents the sum of 7and x

Mathematics
2 answers:
Lady_Fox [76]3 years ago
6 0

Answer:

7 + x

Step-by-step explanation:

............................

Elena L [17]3 years ago
4 0

Answer:

Step-by-step explanation:

7+x

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Work out the value of: 5x - 2y when x = 3 and y = 4
KATRIN_1 [288]
The expression is 5x - 2y
Use PEMDAS and work out the rest
x = 3 and y = 4
5 x = 5 x 3 = 15
2 y = 2 x 4 = 8
15( x ) - 8 (y) = 7
The answer is 7

Hope This Helps You!
Good Luck Studying :)
4 0
3 years ago
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gavmur [86]

Answer:

-9

Step-by-step explanation:

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5 0
2 years ago
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What is the mixed decimal 17.45 as a mixed number and reduce to lowest terms
Hunter-Best [27]
17.45  =    17  <u>45</u>
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so the final answer is 17 <u> 9
</u>                                     20<u>
</u>
7 0
3 years ago
X^3 = 1,000<br> algebratic equations
katovenus [111]

Answer:

10

Step-by-step explanation:

x³=1000

x=3√1000

x=10

5 0
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The hypotenuse of a 45-45-90 triangle has a length of 10 units. what is the length of one of its legs?
Blizzard [7]

the length of a leg on a 45-45-90 triangle given the hypotenuse is half the length of the hypotenuse times sqrt(2)

hypotenuse = 10

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 so the answer should be 5sqrt(2), which I don't see as a choice

4 0
3 years ago
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