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

Which Native American group accepted women as tribal leaders? a. Mound Builders b. Northwest c. Eastern Woodland d. Plains

A combination of ethnicity and nationalism can cause ethnic A: fear B:dread C:confusion D: separation

use the number 913 ,256 how to write the name of the period that has the digit 913

what is 8,000,000+300+9 in standard form

J is the midpoint of hk. what is hj, jk, and hk

Which of the following were difficulties that had to be overcome in the building of the transcontinental railroad? a. prairie farmers, a group who mostly oppos

8 and a half plus 1 and 2 sixths

Hot dog buns come in packages of 8. For the school picnic, Mr. Spencer bought 30 packages of hot dog buns. How many hot dog buns did he buy?

8 and a half plus 1 and 2 sixths

What is the GCF of 6 and 15?