robert5254
robert5254
01-12-2020
Mathematics
contestada
4х – Зу = 34
3х + 2y = 17
Respuesta :
Emersoncushing
Emersoncushing
01-12-2020
(7, -2)
2(4x-3y=34)
8x-6y=68
3(3x+2y=17)
9x+6y=51
8x-6y=68
+9x +6y=51
17x =119
x=7
4(7)-3y=34
28-3y=34
-28 -28
-3y=6
y=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
How many grams of carbon are contained in one mole of[tex]C_{3}H_{8}[/tex] ?
If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x)= 155-(x/10): a. find an expression for
If xy=3 yz=6 zx=2 find x+y+z
Which countries are not making progress in using nonrenewables and in reducing pollution?
How are senior citizens important for a country? Explain with reasons
Explain how activation energy is related to exothermic and endothermic reactions.
What is the purpose of the e-mail? to identify the school board’s problem to solve the school board’s problem to entertain the school board to persuade the scho
2) A skier stands at rest and begins to ski downhill with an acceleration of 3.0 m/s² {downhill). What is her displacement after 15.0 seconds?
3. in adlerian therapy, clients learn how core beliefs that have been helpful in the past might not work well now and then to put that understanding to use in t
How many grams of glucose (C6H12O6) are contained in 555 mL of a 1.77 M glucose solution?