miichaelhopkins miichaelhopkins
  • 14-01-2020
  • Mathematics
contestada

9. 2x - 3y = 21
5 - 2y = 25.​

Respuesta :

gracebracke27
gracebracke27 gracebracke27
  • 14-01-2020

Answer:

(x,y)=(-33/4,-25/2)

Step-by-step explanation:

Answer Link
Mic849 Mic849
  • 14-01-2020
-2y = 20
y = -10

2x - 3(-10) = 21
2x + 30 = 21
2x = -9
x = -9/2

The answer is (-9/2 , -10)
Answer Link

Otras preguntas

Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
what is x3+3x2-x-3 factor by grouping
solve the missing measure of a square, when P=76inFormula: P=4s
what is x3+3x2-x-3 factor by grouping
Geoffrey ate  2/3 of a mini pizza. Claire ate 1 3/4  times as much pizza as Geoffrey.  How many mini pizzas did Claire eat? Express your answer in simplest form
It takes Akira 10 minutes to make a black and white drawing and 25 minutes for a color drawing.  On Saturday he made a total of 9 drawings in 2 hours.  Write an
McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y
If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?