jeremiahterrazas
jeremiahterrazas
26-08-2016
Mathematics
contestada
2x-5y=11
4x+10y=18 elimination
Respuesta :
Castiel2201
Castiel2201
26-08-2016
2x-5y=11(multiply all by -2. turns into. -4x+10y=-22). -4x+10y=-22. 4x+10(-7.5)=18
4x+10y=18. 4x-75=18
20y=-4. 4x=75+18
y=-7.5. x=23.25
Answer) (23.25, 7.5)
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Please answer I need help quick!Describe feudal Japanese society. What were the roles of shoguns, samurai, daimyo, and peasants?
Which of these features was manmade? A. Wilderness Road B. Ohio River Valley C. Tennessee River Valley D. Cumberland Gap
Who was Hayden’s principal patron
Use the photo above:Look at Point A. How many cars were washed after 20mins
One fifth of a number is subtracted from four fifth of the same number. If the result is 9, what is the number.
what is the value of x in the equation 3×-4y=65, when y=4?
Is the following shape a rectangle? How do you know?
Keisha found these summaries in an online search for articles about offshore wind turbines: 1. “Offshore Wind Turbines: An Environmental Disaster” Wind energy i
Harry invests £6000 into a savings account The account pays 3.4% compound interest per year Work out the value of his investment after 3 years Give your answe
PLZ HELP ME I WILL GIVE FIVE STARS AND BRANLIEST!! Could you create a narrative speech. Even if it's something that happened to you personally
