jadob04ap10 jadob04ap10
  • 17-12-2020
  • Mathematics
contestada

Solve the system of equations 2 + 2y = -20 and x + 3y = -27 by combining the
equations.

Solve the system of equations 2 2y 20 and x 3y 27 by combining the equations class=

Respuesta :

coniA coniA
  • 17-12-2020

Answer:

no estoy segura como se debe responder

1 (x + 2y = -20) ----> x*2y= -20

-1 (x + 3y = -27) ----> x-3y= 27

          (0) x + (-1) y = 7

Answer Link

Otras preguntas

Polygon B is a scaled copy of Polygon A. What is the scale factor from Polygon A to Polygon B?
A refrigeration system at your company uses temperature sensors fixed to read Celsius (0C) values, but the system operators in your control room understand only
The expression 6n-3006n−3006, n, minus, 300 describes the amount of profit the school makes from the dance if nnn students buy tickets. What does 6n6n6, n repre
the hypothenus of a right angle triangle is 13cm. if one other side of the triangle is 1cm shorter than the hypothenus, calculate the third side of the triangle
4. What is the name of the map tool that measures distance?
convert 0.237 μL to ml
PLEASE ASAP! I SENT A PHOTO CHECK AND TELL!
"five times the sum of a number and 6 is 48"
i need help find the coordinates
(2x+ 2) +(3 - 5x) 4.) (3x - 4x4) +(2x + 5x4)​