Seudónimo
Seudónimo
03-04-2017
Mathematics
contestada
algebra help pleaseee
Respuesta :
lisee7
lisee7
03-04-2017
Multiply botton row by -2
2x-3y= 13
-2x-4y=8
X' cancel
-7y=21
Divide by -7
Y= -3
2x-3(-3)=13
2x+9=13
-9. -9
2x= 4
X= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
What did the supreme court decide in the dred scott v. sanford case regarding scott's rights?
What is a 96% confidence interval for the proportion of weight-lifting injuries in this age group that were accidental?
You push a cart with mass 20 kg forward, giving it an acceleration of 2 m/s2. How much force did you apply?
MY LAST QUESTION HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! An alloy is a mixture of metals. Suppose that a ce
How many times larger is 3 x 10^-5 than 6 x 10^-12?
find the limit for this function
where is number 2 and number 3
A firm's performance appraisal systems are an important element of its control systems. a. True b. False
Write a few sentences about different ways to show subtraction for a problem lie 32-15.
Which term means “a formal statement of opinion”? grievance resolution preamble pamphlet