Davidr49324 Davidr49324

12-02-2021
Mathematics

contestada

Solve the system by substitution.
y=2x
-3x + 8y =26

Respuesta :

mintzaannamaria mintzaannamaria

12-02-2021

Answer:

if y = 2x then

-3x+8y=26

-3x + 8·2x= 26

-3x+16x=26

13x=26

x = 26/13= 2

Answer Link

Otras preguntas

A mass extinction is technically defined as an event were at least ____% of all genera (families of organisms) goes extinct.

The social history approach to film history attempts to establish a link between motion pictures and:___.

How are hypotheses and theories related to each other? a wide range of hypotheses is used to create a theory. a wide range of theories is used to create a hypot

The function is defined by f(x)=x^2+6

Select the correct answer. Which sentence best explains the author's choice for structuring this passage? OA. SOB. SOC. OD. The author uses flashback to show wh

Identify the factors of x2 25y2. (x 5y)(x 5y) (x 5y)(x − 5y) (x − 5y)(x − 5y) prime

Andrew is running a race 9.3 km long. He has already completed 6.2 km. What fraction of the race has he completed?

Which region is considered the information technology (it) corridor in north china?

Impact of Preservation Solutions on the Trichogenicity of Hair Micrografts Ascertained by Dermal Papilla Gene Expression

The index of refraction of the core of a typical fiber optic is ncore = 1.46; the cladding has nclad = 1.4. Calculate the critical angles for the total internal