Aleagemini Aleagemini

18-08-2016
Mathematics

contestada

What is the value of x in the equation 1/5x-2/3y =30 when y = 15?

Respuesta :

keepcool keepcool

18-08-2016

1/5x - 2/3y=30
y=15
⇒1/5x-2×15/3=30
1/5x-10    =30
    1/5x    =40
∴      x    =200

Answer Link

Otras preguntas

What is binding energy? A.' The attractive forces between the protons in the nucleus and the electrons B. The energy required to force two nuclei to undergo nuc

What was "The Bridge"?

Ejercicio 3. El próximo fin de semana. IR + A + INFINITIVO (10 puntos) CONTEXTO: Felipe le cuenta a Melanie sus planes para el próximo [next] fin de semana. INS

what's the answer !![tex] \sqrt{58 \times 58} [/tex]

PLEEAASEEE HHELPPPP!!!!!!! How can you use the order in which the 4 aces are arranged to pick the secretary from among 24 candidates?

Which pair of statements about the lengths of two sides of the triangle is true?

Lee watches TV for 4 hours per day. During that time, the tv consumes 150 watts per hour. Electricity cost (12 cents)/(1 kilowatt-hour). How much does Lee's tv

The price of a jacket was reduced from $80 to $64. By what percentage was the price of the jacket reduced?

Products and natural resources ancient Greece traded (Exports) I need a source too, please and thank you! (GoogIe hasn't helped me much today-)

select the literary device that is best reflected in each statement 1) Your kisses do not cheer me ; the truth will do - paradox - antithesis -contrast -sarca