We heard about them, and it's pretty exciting. Problem is that we cannot answer questions from printed/copyrighted materials. I was kidding when I said we heard about them; sorry.
Chat with our AI personalities
this is page 70
3x-5y=7 5x-2y=-1
"the man who hunted bear untill the forest ranger made him put on clothes"
Wiki doesn't give answers to worksheets. Time to get to work.
you tell me