Answer:
![\displaystyle [-2, 7]](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5B-2%2C%207%5D)
Step-by-step explanation:
You want to eradicate one pair of variables so they are set to zero. It does not matter which pair is selected:

{½[4x + 2y = 6]
{−2x + 2y = 18
>> 
Plug this back into the system to get the x-value of 
I am joyous to assist you at any time.
X is 56 degrees
Because two of the sides are equal to 62 so 62*2 is 124 and since a triangle is equal to 180 degrees subtract it and you get x to be 56 degrees
Answer:
money : x
in 2 years : x+2
in 5years: x+2= 2800 + 3250
sum= x+2= 6050
x=6050÷2
x=3025
Answer:
4
Step-by-step explanation:
5-1=4
Answer:
lol sry I have no idea
Step-by-step explanation:
I have no clue bro