Anonymous1235
Anonymous1235 Anonymous1235
  • 21-09-2016
  • Mathematics
contestada

5(5r−9)=155 plssssss answer ok thnx

Respuesta :

samuraiez96
samuraiez96 samuraiez96
  • 21-09-2016
5(5r-9)=155 can be written as 25r-45=155. You move -45 to the other side of the equation resulting in 25r=155+45. Finally 25r=200 so r=8.
Answer Link
Fun1416
Fun1416 Fun1416
  • 21-09-2016
25r - 45 = 155 Subtract 45 25r = 155 Divide by 25 to get x alone r = 6.2
Answer Link

Otras preguntas

Why freedom of speech is important for the medai?
A cat has a litter of six kittens. You plan to adopt 2 of the kittens. In how many ways can you choose 2 of the kittens from the litter?
six girls and four boys have entered the science fair. first, second, and third place awards are to be given out. what is the probability that exactly one girl
All cells are dependent on what fuel for energy? protein glucose DNA ATP
Which word or words and punctuation corrects any errors in the sentence? please help me Didn't Mrs. Paulsen say to be at the office by 9 00 a.m.? A. There is n
A dog is leashed to the corner of a house with a 15 foot leash. How much running area does the dog have? Round your answer to the nearest square foot.
Show your work ! Thanks
Evaluate the expression when x = 8 and y = 1. x/2y
What is the difference between heat and temperature?
What happened to the stem? Did it grow roots? What does this mean about your stem's ability to make growth chemicals? What substance could you have used to make