Respuesta :
Answer is D. Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for th remaining varables
2x + 4y = 10
3x - 4y = 5
5x = 15 add the 2 rows together
x = 3
substitute x = 3 into any of the two equations
2x + 4y = 10
2(3) + 4y = 10
6 + 4y = 10
4y = 4
y = 1
d. (3, 1)
hope this helped, God bless!
3x - 4y = 5
5x = 15 add the 2 rows together
x = 3
substitute x = 3 into any of the two equations
2x + 4y = 10
2(3) + 4y = 10
6 + 4y = 10
4y = 4
y = 1
d. (3, 1)
hope this helped, God bless!