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vodka [1.7K]
2 years ago
9

Whats the right answer???

Mathematics
2 answers:
nikdorinn [45]2 years ago
7 0
The answers are 45,21,31 i believe.
Ipatiy [6.2K]2 years ago
6 0

Answer:

45 21 31

Step-by-step explanation:

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How to simplify 52 to 24
Mila [183]
Find the GCD (or HCF) of numerator and denominator
GCD of 52 and 24 is 4
Divide both the numerator and denominator by the GCD
52 ÷ 4
24 ÷ 4
Reduced fraction: 13/6
5 0
3 years ago
-5x - 4y + 2x + 7y = can someone help me with this please
wolverine [178]

Answer:

= -3 (x-y)

Step-by-step explanation:

-5x - 4y + 2x + 7y

Collect the like terms by calculating the sum or difference of their coefficients

(-5+2)x

-3x

(-4+7)y

3y

-3x + 3y

Factor out -3 from the expression

-3 (x-y)

4 0
3 years ago
Paula is cutting lengths of ribbon to decorate her home for a party. She needs 40 pieces of ribbon that are all 4 feet 5 inches
Phantasy [73]
The answer is the first one because 4 feet 5 inches times 40 is 176 feet and 8 inches
5 0
2 years ago
(4.04 LC)
sukhopar [10]
The answer will be B
4 0
3 years ago
Read 2 more answers
Find the geometric sum: 40 + 20 + 10 + … + 0.078125
sveticcg [70]
S=40+20+10+\cdots+0.078125
S=40\left(1+\dfrac12+\dfrac14+\cdots+\dfrac1{512}\right)
S=40\left(1+2^{-1}+2^{-2}+\cdots+2^{-9}\right)

2^{-1}S=40\left(2^{-1}+2^{-2}+2^{-3}+\cdots+2^{-10}\right)

\implies S-2^{-1}S=40\left(1-2^{-10}\right)
\implies\dfrac12S=40\left(1-\dfrac1{1024}\right)
\implies S=80\left(1-\dfrac1{1024}\right)=\dfrac{5115}{64}=79.921875
4 0
3 years ago
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