OH i know this one! i know this one!!
* grabs my notebook and a pencil and lays on the floor* hm... its
2
4
8
16
32
yay!! lol this was me lol
Answer:
9
Step-by-step explanation:
The first one is D
The second one is true
Answer:
x=(28-y)/3
Step-by-step explanation:
Just divide both sides by 3.
Answer: x =-7 and y =10
Step-by-step explanation:
The given system of equations :

Add equation (1) and (2), we get

Put value of x in (2), we get

hence, the solution of the given system is x =-7 and y =10.