JoySesay
JoySesay JoySesay
  • 14-09-2015
  • Mathematics
contestada

solve the system by elimination {3×+2y=17
4×-2y=4}

Respuesta :

Panoyin
Panoyin Panoyin
  • 14-09-2015
  3x + 2y = 17
  4x -  2y =   4
          7x = 21
           7      7
            x = 3
3(3) + 2y = 17
    9 + 2y = 17
  - 9           - 9
          2y = 8
           2     2
            y = 4
      (x, y) = (3, 4)

Ver imagen Panoyin
Answer Link

Otras preguntas

Name any two text properties that can be applied in css. Give the syntax
When rolling a 6-sided die twice, determine P(sum of 6). twelve thirty sixths seven thirty sixths five thirty sixths two sixths
Jack jogged at an average speed of 12 kilometer per hour from his home to the nearby park and joggedback at an average of 7 km/ hour with the same route. If he
Znanfdgfhfhgdrtxhsrteyudrgfudgsjkgrsfedkj
how to read a periodic table?
Annie by 55.56 yd.³ of topsoil for $1.75 per cubic yard how much would Annie have paid?
Please answer this quickly!! 37 points!!
An electric oven has a resistance of 10.0 and voltage of 220v. How much current does it draw
what is the lymphatic system
For mortgages entered into after December 15, 2017, the amount of interest the taxpayer can deduct is no more than ______________ of the debt used to buy, build