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

It would NOT be ethical to __________. a. steal the ball from another player during a game b. use your skills to score a basket by dunking the basketball c. fa

Samuel Johnson wrote periodical essays in only one newspaper. a. True b. False

How many states needed to pass the Constitution before it was ratified? a. 11 b. 9 c. 5 d. 13

Who were the Goose Creek Men?

The conference that was held on January 20, 1942 to finalize plans for the Final Solution was known as the ___________.

A bag contains 6 red marbles, 2 white marbles, and 1 gray marble.You randomly pick out a marble,record its color,and put it back in the bag. You repeat this pro

What social and economic effects did the Korean War have in America?

Oragnism that generate energy using ligh are: a. Oligotrophs b. Chaemorganotrophs c. Chaemolithotrophs d. Photoautotrophs

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. What is the BEST explanation of the relationship between wavelength

On the global grid, the prime meridian is at