jelly18
jelly18
25-03-2016
Mathematics
contestada
Linear equations 2x+y=20
6x-5y=12
Respuesta :
Hey1ItsHeather
Hey1ItsHeather
25-03-2016
Step1:
2x+y=20
6x-5y=12
Step 2:
(2x+y=20)*5
6x-5y=12
Step 3:
10x+5y=40
+6x -5y=12
16x=52
X=3.25
Step 4: Plug into equation
y=-1.5
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Which point is located at (7,6)? A) B B) E C) O D) R
CONTACT TEACHER1. For what is the small mirror in the corner of the Radar sensor? in cars
She found that the electromagnet picked up the entire pile of paper clips the instant she turned it on. Which of the following might allow Charlotte's electrom
All of the following led to westward expansion in Texas after the Civil War EXCEPT: a. the building of the railroad b. Native American relations c. the availab
C) ¿Qué país se tomo como referencias para llevar adelante las reformas? ¿Qué tipo de relación se dejaba atrás? ¿Cuáles eran las prioridades de las reformas? Hi
The data points in Set 1 are more spread out from the mean than the points in Set 2 because the mean absolute deviation is ??? (smaller, equal, or larger)
What’s 2+2-17x-4??? ......
What day of the week did Jackie get to go swimming A) Wednesday. B) Monday . C) Thursday .
Identify if there is a relationship between the variables. No, there is no relationship because the points are all up and down. Yes, the relationship displayed
Best Austrailan Parrot? I will use the braineist answer for my book.
