dafxmousisssaaaa dafxmousisssaaaa
  • 25-02-2019
  • Mathematics
contestada

7x - 4y = 20 for y when x = 5

Respuesta :

wzhou61
wzhou61 wzhou61
  • 25-02-2019
aaaaaaaaaaaaaaaaaaaaaaaaaaa
Ver imagen wzhou61
Answer Link
rogue142
rogue142 rogue142
  • 25-02-2019
7(5)-4y=20

35-4y=20

-4y=-15

y=3.75 (or 3 3/4)
Answer Link

Otras preguntas

van any one tell me the pattern ??
which number is a factor of 22 but not a multiple of 11
From the results above, Jennifer concluded that Plant 1 grew the tallest in one month's time. Is this a valid conclusion?
Motivo da revolta de beckman
Once two gas particles undergo an elastic collision, the particles A. are stretched. B. are bonded together. C. have increased in total kinetic energy. D. ha
Which class benefited the most under the Porfiriato? A. rural farmers B. indigenous people C. the educated class D. wealthy land owners
To whom or what does William Blake’s “The Lamb” direct its praise? (1 point) animals the gentleness of nature Jesus the "Little Lamb"
From the results above, Jennifer concluded that Plant 1 grew the tallest in one month's time. Is this a valid conclusion?
The Russian version of the word “king” is caesar. a. True b. False
Ralph can drive of the way to work on 1/16 of a tank of gas. At this rate, how much has does Ralph use to get to work and back?