stupid16
stupid16
02-02-2017
Mathematics
contestada
14x+7y=217
14x+3y=189
Respuesta :
Skittles99
Skittles99
02-02-2017
14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
A land developer is splitting up 1.19 hectares of land to form 9 identical properties. To the nearest tenth of a hectare, what size will each property be?
Offering 50 Points!! Please help!! Translate into an algebraic expression: What percentage sugar do you get if you turn 40g of sugar into x grams of syrup ?
OMG SOME ONE PLZZ HELP!!!1 YALL WILL GET XTRA POINTS My parents arrived in America at the same airport within a week of each other. Ironically, they didn't meet
(05.03) Please help thanks so much! Lee la pregunta y completa la respuesta escribiendo la palabra correcta. Read the question and complete the answer by writin
Zach has $9.50 and plans to purchase songs from Itunes. Each song he wants to purchase is $1.25. He needs to make sure he has $5.75 left over for the app he wan
(05.03) Help me please!! Lee el fragmento y contesta la pregunta. Read the excerpt and respond to the question. Tengo muchas impresiones finales de la gran empr
The density of an unknown gas is found to be 3.44 g/l at standard temperature and pressure (stp). what is the molar mass of this gas? 32 g/mol 48 g/mol 64 g/mol
Briefly describe the Ames Room Illusion
If an object has twice as much mass as another object, it also has twice as much_____. A. Inertia B. Velocity C. Gravitational Force D
Your sister rakes a neighbor’s lawn. The total area she rakes is 6.2 t square meters, where t is the hours she works. If she works 3.5 hours, what is the total