TheUnknownGod TheUnknownGod

07-08-2017
Mathematics

contestada

The sum of one fifth of a number and three is equal to half of the number. what is the number? A.5. B.10. C.15 D.20

Respuesta :

musiclover10045 musiclover10045

07-08-2017

1/5x +3 = 1/2x

x/5+3 = x/2

x/5-x/2 +3 =0

2x/10-5x/10 +3 =0

-3x/10 + 3=0

-3x/10 has to equal -3

-3 * x = 30

x=10

Answer Link

Ilyes39 Ilyes39

07-08-2017

The statement correct is: B.10.

Answer Link

Otras preguntas

Which Islamic group has the most followers? Shia Sufi Sunni helpppp

What type of rhetorical advice does Kennedy use in this sentence?

Help me please thank you

What is the value of x? Enter your answer in the box. units:

What is the equation, in point-slope form, of the line that is parallel to the given line and passes through (-3,1)?

Which expression is a sum of cubes?

what advice does Kennedy give to his audience?

I need help with number 10 and 11

1. A conversation with a friend is an example of A. intrapersonal conversation B. interpersonal conversation C. mass communication D. public communication 2.

Can You Please help Me