herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
In the first stanza of "Life," what does night symbolize? A. death B. anger C. hope D. art
What is the sodium-potassium pump?
8 out of 10 boys play a sport; 25 out of 30 boys play a sport. Determine if each pair of ratio or rates are equivalent. Explain your reasoning.
Which political leader supported nullification, the idea that each state could decide which federal laws to obey?A. Daniel Webster of Massachusetts B.Jo
The following question refers to “A Christmas Memory” by Truman Capote. Which of the following is evidence that the relatives do not relate to Buddy’s friend th
What is the ku klux klan
write 31 over 12 as a mixed number
Which statement about independence movements in Latin America is not true? A. Latin American peoples had very little experience in democracy or self-government
Literary Focus The questions below refer to the selection “The Tragedy of Romeo and Juliet, Act III.” Which of the following events serves as a complication to
use a method of completing the square in order to rewrite the function f(x)=x^2+5x-2 in vertex form, f(x)=a(x-h)^2+k where (h,k) is the vertex of the parabola.
