justlife2233 justlife2233

13-10-2020
Mathematics

contestada

Solve the system by substitution.
{-2.5x+y=13.5
12.25x - y=-12.25

(-5.1)

(-1,5)

(1.-5)

(5.-1)

Respuesta :

Kcardinale Kcardinale

13-10-2020

Answer:

(-5,1)

Step-by-step explanation:

y= 13.5+2.5x

-13.5 -13.5

-13.5= 2.5x

x= -5.4

Answer Link

Otras preguntas

What does a solid liquid and gas have in common

A population of black cats has been interbreeding. However, in one litter, a sole gray kitten is born. The successive generations now have a few gray cats. Whic

The writings of Ralph Waldo Emerson and Henry David Thoreau added to American literature. Both men were part of which of the following movements? A. Utopianism

4. If the nucleus is extracted from an adult animal cell and placed into an enucleated egg, how would it be possible to distinguish the cloned individual from t

what is the gcf for 45 51 and 63

When a cell has reached its maximum size, what two alternatives does it have? When does the cell carry out one alternative over the other?

79x20=(80x20)-(nx18)

what is the complete patter? 0.02 0.2 _________ 20 _________ ____________

The _____ law of thermodynamics states that energy can't be created or destroyed. Two natural sources of energy on Earth are the _____.

Mark the statement if it correctly describes the artistic and political achievements in China under the Ming dynasty. A. The Ming decided not to restore China's