adelina57
adelina57
02-11-2020
Mathematics
contestada
6x + 5y = 4
6x - 7y = -20
Elimination method
Respuesta :
educationfas
educationfas
03-11-2020
Answer:
12x -2y= -16
Step-by-step explanation:
6x + 5y = 4
+ 6x - 7y = -20
=
12x -2y = -16
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
what is 0.123 rounded to the nearest tenth
What form of energy provides power for a gas stove? A. nuclear energy B. electrical energy C. chemical energy D. sound energy
Explain how heat is transferred inside the earth through convection currents
The length of a rectangle is 4 more than 3 the width. If the perimeter of the rectangle is 18.4 cm, what is the area of the rectangle?
PLEASE HELP I GIVE THANKS
a yogurt cost 35p each how much can be bought with £3?
When considering time management techniques, it is important to remember that ________. a. The more techniques used, the better off you will be b. You have to t
Solve by substitution X+3y=1 and -3x-3y=-15
Combine like terms.9 + 18s – 7s A. 20s B. 9 + 11s C. 9 – 11s D. 20
Cells exchange material across the cell ___?
