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 ( 47+ )
Otras preguntas
Find the perimeter of the quadrilateral below. Give your answer in centimetres (cm) to 1 d.p. W 12 cm Z 5 cm Y 4 cm
Solve for x: −12x−2=−7x−17
Un pistón de 20 kg descansa sobre una muestra de gas en un cilindro de 8 cm de diámetro. ¿Cuál es la presión manométrica sobre el gas? ¿Y la presión absoluta?
Write a two step equation involving addition and division that equals 1
Which condition will prove that line l is parallel to line m? ∠6 ≅ ∠5 ∠1 ≅ ∠6 ∠1 ≅ ∠3 ∠3 ≅ ∠5
Recommend strategies that girls could implement to challenge gender stereotypes in communities
HELPPP DUE AT 4:00!!! 30 points!!! Question 6 (5 points) A right circular cylinder has the dimensions shown below. r = 3 cm h= 5 cm Find the exact surface area
2. Quadrilateral ABCD is a rhombus. Mark the diagram with information you know about a rhombus. *Each question is a new problem
A set of data items is normally distributed with a mean of 45 and a standard deviation of eight. Convert 25 to a Z score
PLEASE HELP. Find the measure of each angle in the isosceles trapezoid.
