gypsyrose2000 gypsyrose2000
  • 22-10-2020
  • Mathematics
contestada

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

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 slice of Swiss cheese is 11 cm square and 1 mm thick. If it has three holes in it, each 3 cm in diameter, what volume of cheese is in the slice?
State a conclusion that seems reasonable.You find a nest with 12 eggs in it. The first 5 hatch out to be snakes.Conclusion:
During the second trimester the amniotic sac is filled mainly with
Which point of view reports the thoughts and actions of one character at a time and uses the pronouns “he,” “she,” and “they”? a. third-person omniscientB. seco
Why did Russia decide to Alaska to the United States ?
A random number generator is used to select a number fom 1 to 100. what is the probability of selecting the number 158
Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 40 pounds of algae, how much algae will be in the pond after 12
She puts the gifts into a box. She puts a label on one side of the box.How many faces do not have labels?faces.
a triangle has area 42 cm squared find the height in centimeters if it is 5 cm shorter than the base
What feature(s) do greek kouroi and standing figures in egyptian art have in common?