ViIIa
ViIIa
11-12-2020
Mathematics
contestada
x = 2y -4 -3x+2y=-1 substitution
Respuesta :
meowmeow223334
meowmeow223334
11-12-2020
-3(2y - 4) + 2y = -1
-6y + 12 + 2y = -1
-4y = -13, y = 13/4
x = 2(13/4) - 4, x = 5/2
Solution: x = 5/2, y = 13/4
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Please Help! i am on the last stretch for a test, and i seriously need help with this question. i know its lame, but i really am stuck ;-;
determine the future value of $18,000 , annual rate 12% and period invested 9 years , calculator interest compounded semiannually, i= n=,
water,h2o is an example of
your friend says that 14.5% is equivilent to 14.5
Who was Charles Bukowski?
0.05 in scientific notation
Which shows solutions to X+4y=9 if X and y must be whole numbers? A. {(0,9)(1,5)(2,1)} B.{(2,1)(1,6)(0,9)} C.{(1,2)(5,1)(9,0) D.{(0,9)(1,4)(2,1)
Who was named as the general of the continental army
How do you know the correct order in which to evaluate algebraic expressions?
Chemical bonds A. hold atoms together to form compounds. B. are always covalent. C. are always ionic. D. combine compounds to form elements.