Answer:
The answer is -3.4. If you have to round it, round it down to 3.
Step-by-step explanation:
Answer:
(7,5)
Step-by-step explanation:
{2x + 4y = 34
{4y = 27 - x
2x + 27 - x = 34
x=7
4y = 27 - 7
y = 5 so the answer is ( 7,5)
Answer:

Step-by-step explanation:
5/7x-4/7x=20-14-4
1/7x=2
x=14
2×+y=0,
×-y=6
Add the 1st to the 2nd equation==> 3x +y-y=6+0==> 3x=6 & x=2
Plug 2 into any of the equation & you will get y=-4
Answer:
is there a question?
Step-by-step explanation: