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AfilCa [17]
3 years ago
7

Read the photo and please answer!!

Mathematics
2 answers:
OverLord2011 [107]3 years ago
8 0

Answer:

It will be 3 + 3x= 45 because 3 is how much she already know and 3 with the x is how much she will learn. x=15 because 3 × 15 equals 45so that's how many weeks. pls make me brainliest thank you!:) btw the other person not right!!

Readme [11.4K]3 years ago
5 0

Answer:

<em> 3 + 3x = 45 ; x = 14 </em>

Step-by-step explanation:

45 = 3x + 3 ⇒ <em>x = 14</em>

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An air force introductory course in electronics uses a personalized system of instruction whereby each student views a videotape
lys-0071 [83]

Answer:

See explaination

Step-by-step explanation:

We can define standard deviation in statistics as a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range.

See attachment for the step by step solution

8 0
3 years ago
(–2x + 4) + ( x – 11)
expeople1 [14]

Answer:

-x-7

Step-by-step explanation:

(-2x+4)+(x-11)

-2x+4+x-11

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7 0
2 years ago
Read 2 more answers
HELP ME
andrew-mc [135]
Make bottom number same


4/13 times 10/10=40/130
3/10 times 13/13=39/130

between 40/130 and 39/130
hmm
we can doulbe both (time 2/2 each)
80/260 and 78/260
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5 0
3 years ago
Which must be true I NEED HELP
tatyana61 [14]

Answer:

I beileve it's C.

6 0
3 years ago
Consider the power 34.
Vikentia [17]
I believe it’s 3 to the 34 power
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