SavannahGrace06 SavannahGrace06

10-03-2022
Mathematics

contestada

Solve this system of equations using the substitution method.

Solve for X and Y

y = -2x
-4x - 20 = y

ty

Respuesta :

lexxiaotoki lexxiaotoki

10-03-2022

Step-by-step explanation:

-4x - 20 = -2x

2x = -20

x = -10

y = -2x

y = -2(-10)

y = 20

Answer Link

Otras preguntas

solution with concentration of 7 mol per L is also denoted as

What is the hard round gumball shaped black structure called?

The author's most important ideas in a text are called the_____ ideas.

Which three-dimensional figures have lateral faces that are polygons? Check all that apply

Danielle has a mass of 80 kg and is sitting in a wagon at the top of a 20-m high hill. She slides down. a) How much kinetic energy will she have at the bottom o

ivan y Rui ________ vivos y energéticos. Corren y juegan mucho.

A scientist observed a fungus and recorded what she saw: • orange in color • found on the surface of a leaf • tightly arranged hyphae • contains cell wallsesult

If a figure has 90° rotational symmetry, what other symmetries must it have?

A quality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are in control with regard to a par

What was the primary cause of the spread of contagious diseases throughout history until the Renaissance?unclean waterhuman migrationforced quarantineopen sewer