Answer:
x - 6
Step-by-step explanation:
I am unfamiliar with such algebra tiles, but logically that set of tiles tells me :
1 x, -1, -1, -1, -1, -1, -1
so,
1×x + 6×(-1) = x - 6
73 and 83 are your answerr
Y= mx+b
m= the slope and b=the y intercept
so if you plus in the info you have it would be
y=4x+1
-80*-31 is actually -80×31
so the answer is 2480
hope this helps feel free to ask