Chloe can buy 7 pencil boxes and have 1 dollar left
No because if you do -5+10= it equals positive 5 and not a negative number.
If y = x+2 and x = -3 then we can say that y = -3+2 after replacing the 'x' with -3
From here, we just add -3 and 2 to get -1 which is why y = -3+2 turns into y = -1
So together x = -3 and y = -1
They pair up to form (x,y) = (-3,-1)
The Measures of Centrality are:
Mode, Median and Mean
From your list of answers therefore, it is the "mode".
5 divide by 30 equals 6.12 minus 6 equals 6 so she has to make at least 6 pies.