kieraballetbear
kieraballetbear kieraballetbear
  • 02-05-2021
  • Mathematics
contestada

Solve the system with substitution
72 +10y = 36
y = 2x + 9

Respuesta :

centauron114 centauron114
  • 02-05-2021

Answer:

x= -63 y= -117

Step-by-step explanation:

72+10(2x+9)=36

72+20x+90=36

162+20x=36

20x=-126

×= -63

y= 2(-63)+9

y=-126+9

y= -117

Answer Link

Otras preguntas

What is the dum of the next two numbers in the pattern 169,120,84,59,43,_,_
Writing in Slope-Intercept Form, 4 Ways (3, 2) & (-3, -4) help plz:)
Which answer is correct?
I Will Brainless!! Create a written report or media presentation about the U.S. government under the Articles of Confederation Your commander, Lieutenant Major
Productivity is a relative measure, and must be compared to something else meaningful to be effective. What are the three ways of measuring productivity
helpp meee!! and i will mark u if you're correct
Which of the following are solutions to the equation below? Check all that apply. x2 - 8x + 16 = 5
Two tougboats are toeing a ship each exerts a force of 6000N and the angle between the two ropes is 60 calculate the resultant force on the ship
Fill in the blank with the correct German article. Die Schwester kauft _____ Schreibtisch. das den der die
BHCD compare AE and AC ​