Donovan2682 Donovan2682
  • 22-06-2019
  • Mathematics
contestada

A bag contains purple marbles and blue marbles ,27 in total . The number of purple marbles is 3 less than 4 times the number of blue marbles . How many purple marbles are there

Relax

Respuesta :

konrad509
konrad509 konrad509
  • 22-06-2019

[tex]p+b=27\\p=4b-3\\\\4b-3+b=27\\5b=30\\b=6\\\\p+6=27\\p=21[/tex]

21

Answer Link

Otras preguntas

can you please help me with this question ​
plssss helllppppp due soon​
Thismont: 5 MinutesHow Do I Studypossible challenges of a leamer​
What is Janelle’s position relative to sea level while scuba diving? What should the altimeter read at this position?
What slope would make the lines parallel? y = x + 6 y = [?]x+4
Which is NOT a reason for determining the purpose of a room? A. Choosing appropriate furniture B. Coordinating the colors and patterns C. Using the right type o
ayyy currently learning korean (so far so good, easier then math at least owo). But i want to learn either french or thai along side korean. any tips to learnin
The wavelength of a wave is 12 cm and its frequency is 120 Hz. What is its speed?
PLEASE HELP ME WITH THIS PROBLEM, SYSTEM OF LINEAR EQUATIONS, 30 POINTS!!!!
Find a point-slope form for the line with slope 1/5 and passing through the point (-4,-9).