hud69
hud69
25-02-2021
Mathematics
contestada
2x + y: 7
3x - 4y = 5
Respuesta :
Batanouny
Batanouny
25-02-2021
Answer:
y=7-2x
3x-4(7-2x)=5
3x-28+8x=5
11x=33
x=3
y=7-2(3)
y=7-6
y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
A ____ is the way society uses technology to provide for the needs of its members. a. dyad c. secondary group b. social category d. subsistence strategy
When you take the exit ramp off the expressway and merge onto the next road, you see yellow lines dividing the roadway. What do the yellow lines tell you about
Why did the Supreme Court ruling in roe v. Wade represent a victory for women's rights activists
Which of the following is considered a major process flow structure? a. Lean Manufacturing b. Project c. Fabrication d. Lead Time
What is the term to describe the rate of flow of electricity? A. Ampere B. Decimal C. Kilowatt D. Ohms
Brandon buys a radio for $43.99 in a state where the sales tax is 7% what is the total Brandon pays for the radio?
Which of the following has three electrons in its valence shell? carbon, aluminum, sodium, calcium
In which of the following physical states does a given substance have the highest entropy? A. solid B. gas C. liquid D. all of the above
A ____ is the way society uses technology to provide for the needs of its members. a. dyad c. secondary group b. social category d. subsistence strategy
What only happens during a chemical reaction? a. A solution is made. b. New substances are formed. c. Bubbles form. d. Colors change.
