2934715
2934715
10-12-2021
Mathematics
contestada
x=4y,2x+y=18 solve by substitution show all work
Respuesta :
elonnacoontz2
elonnacoontz2
10-12-2021
Here is the math, did it on paper, sorry it’s blue. just add parenthesis around the x in the second equation and add what x equals. then solve as PEMDAS.
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
What is the simplest form of the fraction 4/10
Four things that were damaged ween mount etna erupted were
Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?
If 2x^2 + 6x = 36, what are the possible values of x ?
help calculate 6x+14=32
How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs 90 newtons.
Use elimination to solve the system:6x-4y=6-6x+3y=0
A force of 200 N is required to keep an object sliding at a constant speed of 2 m/s across a rough floor. How much power is being expended to maintain this moti
which is bigger 20 kilograms or 2,000 grams
Your grandmother in Ireland sends you her favorite cookie recipe. Her instructions say to bake the cookies at 190.5°C. To what Fahrenheit temperature would you