01-12-2014
Mathematics

contestada

substitution method-
r = -3s
r= 10 - 4s

Respuesta :

01-12-2014

[tex]r=-3s\\r=10-4s\\\\-3s=10-4s\ \ \ \ |add\ 4s\\-3s+4s=10\\s=10\\\\r=-3\cdot10=-30[/tex]

Answer Link

Otras preguntas

o que é matriz energética

Blood tissue is made of cells plus ______, where water, salts, and dissolved proteins are found

how do i find the missing length indicated

M is the midpoint of EF, EM = 3x – 2, and MF = x + 8. What is MF? MF =

do you consider swamps and marshes has rain forests tundra deserts or wetlands?

Instead of purchasing a new car, Maria Smits decided to lease one. Her deposit was $3,000 and her payments are $230 per month for 60 months. She also paid a $90

How do the children mature as a result of what they saw in the courtroom? tkam?

Many African Americans migrated to Northern cities to escape discrimination in the South.

Do you agree with the equation? Explain why or why not.

Earth's atmosphere is composed of about 78 percent of what gas? a. carbon dioxide c. water vapor b. oxygen d. nitrogen Please select the best answer from the