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sveta [45]
3 years ago
15

Help with this question please!!

Mathematics
2 answers:
ivann1987 [24]3 years ago
7 0
18x can only be express by C the 3rd answer. (2x×(4+5)
notsponge [240]3 years ago
3 0
18x can also be expressed as:

= 2x * (4+5)
= 2x * 9
= 18x

ANSWER: 2x * (4 + 5)

Hope this helps! :)
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Mallorie has $3 in her wallet. If this is 10% of her monthly allowance, what is her monthly allowance?
LiRa [457]
Ok so let me tell you how can this be done:
<span>The part she has is $3. The percent is 10%. So,
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4 0
3 years ago
Mary is making pillows for her Life Skills class. She bought 2.5 yards of fabric. Her total cost was $15. What was the cost per
m_a_m_a [10]

Answer:$6/Yard

Step-by-step explanation:

You make it into an algebraic expression, 2.5x=15.

Then, you divide both sides by 2.5

2.5x=15,   2.5x/2.5 =x, 15/2.5=6.

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x represents the amount of dollars per yard.

3 0
3 years ago
Read 2 more answers
SHOW PROOF OR NUN and brainlyiest
attashe74 [19]
So I tested it in a calculator as proof I guess It would be 2/9

3 0
3 years ago
What is the square root of 4?
wel

Answer:

2

(Hope This Helped : 3 )

4 0
2 years ago
Suppose you were able to take a large piece of paper of ordinary thickness and fold it in half 50 times. what would the height o
Lapatulllka [165]
see the attached table

the function will be

y=2<span>^n
n= number of folds
y= </span>thick (number of sheets)

the answer is 

the height of the folded paper will be 4.50 E+12 in------> 1.62 E+13 m

the result obtained exceeds all the comparisons indicated in the problem (see the attached table)

6 0
3 years ago
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