ayyan097 ayyan097
  • 03-04-2020
  • Mathematics
contestada

Given the system of equations y = 6x - 10 and 2x + 3y = 10, is the point (2,2) a solution?

Respuesta :

ghanami
ghanami ghanami
  • 05-04-2020

Answer:

Step-by-step explanation:

hello :

y = 6x - 10 (*)

2x + 3y = 10...(**)

by (*) put this value of y into (**) : 2x+3(6x-10)=10

2x+18x-30 = 10

20x=40  so :  x= 2  but  y = 6x - 10        y = 6(2)-10 =2

one solutions (2,2)

Answer Link

Otras preguntas

Which inequality is graphed on the number line A. 2(m-3)+7_>11 B.2(m+3)+7_>11 C.2(m-3)-7_<11 D.2(m+3)-7_<11
Help anyone please !!!! Will mark whoever comment first as brain-list
find the product and simplify your answer. -n(-2n4+9n-5)​
What is the equation of the line that passes through the points (2,-1) and (6,1)?
A: the period of the wave B: frequency of the wave
Can I get an explanation please.
If the terminal side of an angle In standard position passes through the point (20, -21), then which of the following functions will be positive? A. Cosecant B
Can you please walk me through how to simplify this? 3x^2 – 5x^2 +4x^2
which of the following was a long-term result of the black death in medieval europe A. muslim armies were able to conquer the weaker european kingdoms B. the po
Which of the following is part of the peripheral nervous system? Kidneys Spinal cord Brain Nerves