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Pani-rosa [81]
2 years ago
14

Harriet thinks of a number.

Mathematics
2 answers:
umka2103 [35]2 years ago
6 0
Let the original number be x
X^2 + 11 = 36
Subtract 11
X^2 = 25
Square root both
X = 5
Solution: her original number is 5
makvit [3.9K]2 years ago
3 0

Answer:

5

Step-by-step explanation:

36-11=25

the square root of 25 is 5. you just have to do the problem backwards

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-2x – 4 &lt; 3x + 21<br> Solve the inequality
I am Lyosha [343]

Isolate the x. Subtract 3x from both sides, and add 4 to both sides

-2x (-3x) - 4 (+4) < 3x (-3x) + 21 (+4)

-2x - 3x < 21 + 4

Simplify. Combine like terms

-5x < 25

Isolate the x. Divide -5 from both sides (remember to flip the sign).

-5x/-5 < 25/-5

x > 25/-5

x > -5

x > -5 is your answer

hope this helps

7 0
3 years ago
How did the mongols defeat 75,00 russians if they only has about 25,00 soldiers?
mart [117]

the answer i got was 50,000


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5 0
2 years ago
Subtract 5 and 3 1/3
Ostrovityanka [42]

Answer:

-2 2/3

Step-by-step explanation:

I am pretty sure

5 0
2 years ago
Read 2 more answers
Eight less than a number divided by seven equals 2
madreJ [45]

Answer:

x=12

Step-by-step explanation:

(X-8)/7=2

X-8=14

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7 0
2 years ago
Write the following numbers in order from least to greatest,
PIT_PIT [208]

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Look at the exponents first and order them from least to greatest

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