gypsyrose2000 gypsyrose2000
  • 22-10-2020
  • Mathematics
contestada

2.3r-y+6=21
Find r when y=7
Find y when r=4.23

Relax

Respuesta :

fiyinfoluwa757
fiyinfoluwa757 fiyinfoluwa757
  • 22-10-2020

Step-by-step explanation:

2.3r - 7 + 6 = 21

2.3r - 1 = 21

2.3r = 22

r = 22/2.3

r = 9.6

2.3(4.23) - y + 6 = 21

9.73 - y + 6 = 21

15.73 - y = 21

-y = 5.27

y = -5.27

Answer Link

Otras preguntas

a demonstration of pressure could be done best with which of the following? A. a plastic and a pump B. ice in a glass and a thermometer C. a ping pong ball and
Given Kyle's BMI, which statement is most likely true of Kyle's health risks?
examples of symbiosis? plz helpppp
TRUE OR FALSE* 1. People disliked jackson because he seemed too common and ordinary to be president 2. Jackson believed in democracy and equality for all Americ
write 0.52 as a percentage and a fraction in its simplest terms
The movie that mike watched lasted 1 hour and 26 minutes. How many minutes did the movie last
5 times 5 +190 minus 215
Roundworms have _____ muscle that helps them move.
Your living environment, whether urban or rural, can affect your level of physical fitness. a. True b. False
5x−y=14 in slope intercept form y=_