emili11 emili11
  • 10-02-2017
  • Mathematics
contestada

Pristine House Cleaners charges $19.85 plus $32 a room. Sparkle housecleaners charges $61.85 plus $18 a room. Right and solve an equation to find the number of rooms for you which the total cost of both housecleaners is the same?

Respuesta :

nineex5 nineex5
  • 10-02-2017
19.85+(32r)=61.85+(18r)
32r-18r=61.85-19.85
14r=42
r=42/14
r= 3
Answer Link

Otras preguntas

Which describes how atoms form molecules.An atom is to a molecule as A. A letter is to a word B. A cat is to a mouse C. A spoon is to the soup D. A book is to
factories the expression and divide them as directed (x3 +10x2 + 24x)÷x(x+6)​
Find ∠F in DEF if ∠D = 34° and ∠E = 117°
what are the factor whoch affect solformation​
what is the answer I don't know how to solve this ​
What is the solution set for 13^x=61
here is another task thanks for helping me
A tank has a volume of 1,500 liters of water.If you pour 500,000 milliliters out of it how much water will still be in it?
pls help................................................................................................................................
Explain how the Roman Empire declined.