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3 years ago

11

What is the sum of all of the prime numbers from 1 to 10

2 answers:

Ann [662]3 years ago

8 0

Answer:

17

Step-by-step explanation:

2+3+5+7=17 hope this is helpful

arlik [135]3 years ago

5 0

Answer:

1+3+5+7 = 16 is the sum of all prime no. between 1 and 10

Step-by-step explanation:

i really don't know if wrong pls forgive me pls

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If 2x^2+2x=12, what is x?

Rainbow [258]

Answer:

x= 2

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Step-by-step explanation:

<u>Solving as normal quadratic equation:</u>

2x^2+2x=12
x^2 +x = 6
x^2 + x - 6= 0
x = (-1 ± √(1+4*1*6)/2
x = ( - 1 ± √25)/2
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Step-by-step explanation:

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Marysya12 [62]

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vovikov84 [41]

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Step-by-step explanation:

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